Blue is the natural color (due only to diffraction) of the iris of the eye when the iris contains no pigments.
In most depictions, Tails has blue eyes.
Cody Simpson has blue eyes.
You would say "Have your parents got blue eyes?" or "Do your parents have blue eyes?"
green eyes
His eyes are blue.
If you mean a song, than that is Mika - Blue Eyes :)
Most do not have blue eyes and the ones with blue eyes are usually blind.
Blue
Eyes as blue as saphires
His nickname was "Old Blue Eyes". So, blue.
His eyes were blue
DoveWing has Blue eyes.