Can Cockapoos Have Blue Eyes? Puppy vs. Adult Guide

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Are you thinking about getting a Cockapoo? Perhaps you have heard that some Cockapoos have blue eyes and want to adopt a dog with the same feature. Though blue eyes in Cockapoos are gorgeous, blue is a rare eye color only found in certain dogs. 

Cockapoos can have blue eyes, but only if merle or still puppies. The merle gene causes random color patterns in coat and skin pigmentation, increasing the likelihood of blue eyes in dogs. Although cockapoos come in many colors, patterns, and sizes, almost all cockapoos have dark brown eyes as adults.

This article will discuss the history and personality of the cockapoo and the typical coat and eye colors found in this breed. You will also learn why cockapoo puppies and merle adults have blue eyes, as well as more information about merle in cockapoos in general. 

The Cockapoo is just one example of the many popular hybrids that combine Poodle intelligence with other beloved breed traits. If you are interested in seeing how different crosses influence everything from coat texture to energy levels, you can browse a wide range of Poodle mixes to discover which one might be the best fit for your home.

What Causes Some Cockapoos to Have Blue Eyes?

There are two situations in which you will see a cockapoo with blue eyes:

  • When your cockapoo is a puppy
  • If your cockapoo is a blue merle. 

The merle gene lightens part of a cockapoo’s coat, resulting in dark colors over a lighter base. Merle cockapoos come in different colors and patterns and this gene can affect all coat colors. In some dogs, merle genes result in a coat full of swirling colors.

Blue merles have swirls and patches of black and white. Depending on the dog, these mixes and swirls can create a bluish tint which is how the blue merle gets its name.

Blue Cockapoo Puppy Eyes

All cockapoo puppies are born with blue eyes. Cockapoo puppies lack melanin but produce this pigment as they age, gradually changing to brown by three to four weeks of age. While your puppy’s eyes may look blue, this color results from light reflection and refraction in the eyes, not as a result of pigment in the iris.

Melanin is the specialized pigment produced within a Cockapoo’s eyes that gradually shifts a puppy’s gaze from an initial blue to a permanent brown. While documenting Poodle-mix traits and raising my own Standard Poodle, Angus, I’ve noted that this shift is a standard biological milestone; most dogs reach their final dark brown or hazel eye color by adulthood. Consequently, seeing a fully grown Cockapoo with blue eyes is a rare genetic exception rather than the rule.

Merle Cockapoos With Blue Eyes

The exception to the above statement is when a dog has a merle coat. Merle coats result from specific genetics and create a coat filled with dark patches on a white background. These dark patches come in two colors: liver (which creates the red merle pattern) and black (which creates the blue merle pattern). 

Merle genes show up in many dog breeds, including:

  • Cockapoos
  • Collies
  • Border Collies
  • Australian Shepherds
  • Cardigan Welsh Corgis
  • Great Danes

Cockapoos can only ever inherit the blue merle pattern. 

The genes that create merle coats also affect eye color. Merle cockapoos can have normal dark brown eyes, or they can have one or two blue eyes. The genes that make the merle coat pattern are also the only known cause of blue eyes in most breeds. 

Merle Cockapoo Health Problems

Merle cockapoos usually have more health problems than non-merle dogs and are known to have many issues related to their eyes and ears. The blue eyes that merles are known for can make it harder to diagnose certain eye problems.  

A double merle cockapoo is created when two merle dogs are bred together and should be avoided. Homozygous merles (or double merles) are often deaf, blind, or both and can manifest even more serious health issues, greatly decreasing longevity and quality of life.

Though merles are beautiful dogs, they are often plagued with health problems. Because of this, it is advised that breeders not purposely breed for merles. If you want to adopt a merle dog, whether a cockapoo or other breed, do your research and be aware of these dogs’ common health problems.

What To Expect From a Typical Cockapoo

A cockapoo is a mix between a cocker spaniel and poodle parents and was initially bred in the mid-20th century in America. Cockapoos have since become one of the most popular poodle mixed breeds in the world. The cockapoo is popular due to its loving temperament, low odor, and hypoallergenic coat.

If you’re looking into getting a cockapoo, it is essential to do your research so that you know what to expect. The vast majority of this breed will have dark brown eyes, and finding a blue-eyed cockapoo may be difficult.

Let’s take a quick look at some common traits of the cockapoo to help you decide if it is the right breed for you.

Size

The Poodle parent can either be a toy, miniature, or standard size Poodle. The size of the poodle parent will determine how large their cockapoo offspring become. 

There are four Cockapoo sizes:

  • Teacup Cockapoos are less than 10 inches (25.4 cm) tall and weigh less than 6 pounds (2.72 kg). 
  • Toy Cockapoos are around 10 inches (25.4 cm) tall and weigh 12 pounds (5.44 kg). 
  • Miniature Cockapoos are 11 to 14 inches (27.94 to 35.56 cm) in height and weigh 13 to 18 pounds (5.9 to 8.16 kg). 
  • Standard Cockapoos are at least 15 inches (38.1 cm) tall and weigh more than 19 pounds. 

Personality

Cockapoos are known for their sweet and social nature. They are incredibly affectionate and aim to make their owners happy. They are also eager to please their owners and show quite a bit of intelligence, making them an easy breed to train. 

The only negative trait of cockapoos is that they can be very nervous. But every dog is unique, and many cockapoos don’t show a nervous nature. 

Appearance

Cockapoos can be identified by their rounded heads, floppy ears, and curly coats. They don’t shed often, making them a great hypoallergenic crossbreed. However, their coats need to be trimmed regularly so that they don’t get too long. 

Cockapoos typically have dark eyes under bushy eyebrows. However, their eye color is dependent on their coat color. Most will have dark brown eyes, however as mentioned above, blue merle cockapoos may have blue eyes. 

A cockapoo’s coat color depends on whether they resemble their cocker spaniel parent or their Poodle parent more. 

Cockapoo Coat Colors, Patterns, and Eye Color

Cockapoos are unique in that their coats come in many colors and combinations. These coats can also affect their eye color. Below are the typical colors and coat patterns you can find in cockapoos. 

Cockapoo Coat Colors

Cockapoos come in five main colors: black, chocolate brown, apricot, white, and red. Each color comes in many shades creating many unique colors. 

Many cockapoos’ coats fade as they age due to a fading gene they inherit from their poodle parent. This gene mainly affects poodles that are black, brown, or red. Therefore, it is important to note that a cockapoo puppy born with a gorgeous dark coat, may have a much lighter coat later in life.

Cockapoo Coat Patterns

Unlike some dog breeds, cockapoos come in a variety of patterns. Each is unique because of its coat pattern and color combination. Some common coat patterns found in cockapoos include:

  • Tuxedo Cockapoos have a coat with a solid dark color with a noticeable white chest and belly. This is a common pattern for black and chocolate Cockapoos.
  • Phantom Cockapoos have black or tan coats with light coloring in their eyebrows, muzzle, legs, and feet.
  • Parti Cockapoos have a coat that is 50% white and 50% another color. 
  • Roan Cockapoos have a solid base color such as black or brown with many white hairs mixed in. Roans with a black base are named Blue Roans, and roans with a brown base are Brown Roans. 
  • The fur of a Sable Cockapoo has a solid dark base with lighter tips. The fur of sables commonly fades with age, making the color difference between the base and tips less pronounced over time. 

Blue Eyes in Blue Merle Cockapoos

Every cockapoo with a coat color or pattern mentioned so far will have dark brown or hazel eyes. Blue merle cockapoos are unique.

The Blue merle cockapoo is the only coat pattern that will result in blue eyes.

If your cockapoo is not a blue merle, then they will never have blue eyes. 

However, you should know that the only way to get a blue merle is for the breeder to have introduced another dog breed somewhere in the line.

This means that the cockapoo is not coming from a pure poodle. Reputable breeders typically will not offer blue merle puppies because they are often the result of herd breeding, and they usually come with a number of health issues.

Common Cockapoo Eye Color Mistakes

It is easy to get swept up in the novelty of a blue-eyed puppy, but there are a few common misunderstandings that can lead to surprise or disappointment down the road.

  • The Puppy Transition: Most puppies are born with blue or grey-blue eyes because melanin has not yet fully developed in the iris. Assuming these eyes will stay sapphire is a frequent error; in most cases, they will transition to brown or hazel by the time the dog is 12 weeks old. The American Kennel Club (AKC) provides extensive resources on breed traits and the biological development of puppies that can help manage these expectations.
  • The “Rare” Color Upcharge: Some may market blue eyes as a “premium” or “rare” feature to justify a higher price. In many Poodle mixes, this trait is often linked to the merle gene. It is important to prioritize health and genetic testing over aesthetic traits that do not align with standard breed heritage.

When to Worry About Your Cockapoo’s Eyes

While blue eyes can be a natural genetic trait, certain changes in the appearance of a dog’s eyes can signal a medical emergency rather than a simple pigment quirk.

  • Sudden Cloudiness in Adulthood: If a dog’s eyes transition from clear to a cloudy, bluish-white later in life, it is usually not a color change but a sign of cataracts or nuclear sclerosis. This requires a professional evaluation to determine if vision is being impacted.
  • Physical Distress: Any change in eye color accompanied by squinting, excessive tearing, or redness is a major red flag. The [suspicious link removed] notes that ocular issues can progress rapidly, making early veterinary intervention essential for preserving long-term eye health and comfort.

FAQ

Q: Does having blue eyes mean my Cockapoo will have health problems? A single blue eye or a pair of them isn’t necessarily a health death sentence. However, as a researcher of canine genetics, I’ve found that the real concern lies with “double merle” breeding. If a puppy inherits the merle gene from both parents, they have a significantly higher risk of being born deaf or blind. If you are looking at a blue-eyed pup, it is always wise to ask the breeder about the genetic history of the parents to ensure they weren’t both merle carriers.

Q: Will my Cockapoo puppy’s blue eyes stay that way forever? Most likely not. It is a common phenomenon for puppies to be born with blue or hazy grey eyes because their melanin hasn’t fully developed yet. During my years observing Poodle development with my own dog, Angus, I noticed his eyes made the shift from a cloudy blue to a deep, warm brown right around the ten-week mark. Most Cockapoos follow this same trajectory, with their permanent eye color settling in by the time they are three months old.

Q: Is it rare for an adult Cockapoo to have permanent blue eyes? It is actually quite rare. Because neither the Poodle nor the Cocker Spaniel typically carries the blue-eye gene in their standard lineage, blue eyes in an adult usually indicate the presence of the merle gene. This gene dilutes random sections of pigment, which can result in one or both eyes being blue. While visually striking, it isn’t a “standard” trait you’ll find in most litters unless a breeder is specifically working with merle lines.

Final Thoughts

Cockapoos are adorable, friendly, and intelligent dogs that make excellent pets. They come in many coat colors, patterns, and sizes.

However, if you desire a Cockapoo with blue eyes, you are limited to a blue merle cockapoo. Merle cockapoos are beautiful dogs but are equal in personality to other cockapoos. If you want a friendly dog who will be a great companion, any cockapoo will fit the bill regardless of eye color. 

Selecting a dog often involves comparing various traits like size and temperament. To see how the Cockapoo ranks alongside other highly sought-after companions, this guide to the 50 best Poodle mixes offers an in-depth look at the most popular crosses, complete with pictures and detailed trait breakdowns.

Medical & Veterinary Disclaimer: PoodleReport.com is an informational resource for Poodle owners and enthusiasts. We are not veterinarians. The content on this website is not a substitute for professional veterinary care, diagnosis, or treatment. Always seek the advice of your veterinarian with any questions you may have regarding your pet’s medical condition, diet, or overall health.

Brent Hartman

I’m Brent Hartman, Founder and Lead Researcher of Poodle Report. After losing my Standard Poodle, Angus, my search for Brent Hartman | Lead Researcher & Founder Brent Hartman is the founder of Poodle Report and a dedicated student of canine cognition. His journey into the "Poodle Brain" began with his late companion, Angus, a black Poodle whose uncanny problem-solving skills challenged everything Brent knew about traditional dog training. Recognizing that the Poodle's high intelligence requires a unique "Negotiation-Based" approach, Brent transitioned from a seasoned owner to a lead researcher. He has spent hundreds of hours synthesizing data from the American Veterinary Medical Association (AVMA) and the AKC to bridge the "Cognitive Gap" for owners worldwide. His work focuses on evidence-based protocols like the Metabolic Reset and the Independence Protocol, transforming the bond between humans and high-IQ dogs into true genius partnerships.

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