blue
What color are your eyes is the correct way to phrase that particular question because 'eyes' is the subject of the verb and it is plural.But you could also say: 'What is the colour of your eyes?' because then 'colour' is the subject.
Elmo's eyes are white.
Color of Her Eyes was created in 1990.
natural color of eyes are blue.
the color when you close your eyes
Christian Kane has blue eyes.
Her eyes are the color black btw
Belvedere - ETS - was created in 1978.
University - ETS - was created in 1992.
Churchill - ETS - was created in 1978.
Southgate - ETS - was created in 2010.