When Do Kittens Stop Having Blue Eyes?
Seven Weeks –
At seven weeks, kittens will have all of their baby teeth. Most seven week old kittens will be fully weaned onto wet food. At this age, the adult eye color will begin to emerge. Kittens’ eyes will change from baby blue to the eye color they will keep permanently. Kittens with grey, green, or yellow eyes are likely 7 weeks or older. Average seven week old kitten weight: 750-850 grams Seven week old kitten care schedule: Kittens should receive ample wet food if weaned. Provide access to water and food at all times.
Do all kittens start with blue eyes?
Look into your cat’s eyes. What color are they? The vast majority of adult cat eye colors exist on a spectrum ranging from green, gold and yellow on one side to orange, copper, and brown on the other, with a host of variations and shades between. But what about cats with blue eyes ? All kittens are born with nominally blue eyes, and some cats retain this apparent hue throughout life.
Why do I qualify a color with words like “nominally” and “apparent”? And when do kittens’ eyes change color and why? The range of blues that we see observe in cat eyes are a result of refracted light, rather than a function of pigmentation. While we perceive this color of cat eye as blue, it is not a color in itself, but a lack of color combined with a refraction of light.
What produces other eye colors in cats is the degree of transparency of the outer eye along with the available pigment in a cat’s iris. Let’s answer, “When do kittens’ eyes change color,” and provide some insight into the how and why of kittens’ eyes changing color. 
Kittens are born with their eyes shut. Photography © IpekMore | iStock / Getty Images Plus.
Can 10 week old kittens see in the dark?
Should the light be left on or turned off? – Remember, cats can see in the dark a lot better than you or I can, so your kitten will have no problem finding what they need, even in minimal light. However, you can leave the light on or provide a night light on the first night while they adjust to their surroundings.
Why are cats with blue eyes often deaf?
These animals are well-known to be commonly affected by a congenital hereditary deaf- ness that may affect one or both ears; the deafness is linked to the so-called W gene.
Are blue eyed cats common?
Kittens are born with blue eyes. They can stay that way, but more commonly, their eye color will start to change as they mature and the production of the pigment melanin occurs. Adult cats with blue eyes aren’t widespread. When it does occur, it is a result of their genetics, which often means the cat is a pointed breed.
Do only purebred cats have blue eyes?
| Updated September 26, 2017 Cats’ eyes are most often shades of yellow or green. Purebred cats often have deeper green or copper-colored eyes. Less common are blue-eyed cats. Cats with certain coat-color genes, particularly those with genes for recessive white or color-pointed coat patterns, are more likely to have blue eyes.
What kind of kitten has blue eyes?
1. Let’s Talk About Cat Breeds With Blue Eyes – If you want a blue-eyed, purebred cat, look for breeds with seal-point coloring, which is genetically tied to blue eyes. Cat breeds with blue eyes include the Siamese, Balinese, Himalayan, Persian, Birman and Javanese, 
Odd-eyed white cats – those with one blue eye and one non-blue eye — might be deaf on the side with the blue eye. Photography by Belinda Pretorius / Shutterstock.