>>37926190Your relative is wrong, you have blue eyes, it's just that "true-blue" eyes are extremely rare, and those are the eyes that can change color from blue to green to grey depending on the lighting.
Eyes get their color from the amount of melanin coming from their irys, and because you have zero melanin in your irys, your eyes are blue in the same way that the sky is blue: they reflect the light around them back down to you.