In the light of the Japanese lanterns they looked blue.

Lord, I've never seen a man look quite so blue.

They had grown so cold that the nail beds looked blue.

She was looking at me, and her eyes didn't look blue, they looked black.

An object that appears to the eye to be white may turn out to look very blue or orange in a photograph.

Then there was the question of his beard, so black that in a certain light it looked blue.

Augustus noticed Call standing off to one side, looking blue.

Her eyes, no longer hidden behind glasses, looked large and blue as a summer sky.

"All I remember was the hallway looking blue to me and him sitting there tickled to death."

Earth looks blue when seen from outer space by astronauts.