A change in eye color certainly merits attention and a visit to the eye doctor during adulthood. It could be a sign of a medical concern. But when you’re an infant, a switch of your eye hue is just part of growing up. Most babies are born with a grayish or blueish tinge to their eyes. As they get older, you’ll notice a change in eye color — probably between when they’re 3 and 9 months old. It can take up to three years for a child’s eye color to settle on a shade. Roughly half of the U.S. popula