A property professional with nearly 20 years experience of estate agency in Suffolk and North Essex. During that time I have carried out market appraisals on over 5000 residential properties and have helped over 1500 people successfully sell their home.
Therefore, a son from a color-blind mother (who receives the trait from his mother on the X-chromosome) will always be color-blind, regardless of the state of the father (who can only give his son a Y-chromosome).
1 Babies with darker-skinned parents tend to have darker eyes at birth, and itâs rare for their eyes to lighten in color as they age.  Eye color is determined by genetics. If you and your partner both have blue eyes, and blue eyes are prevalent in your extended family, itâs likely your baby will have blue eyes as well.