also: せいしょく
noun, noun which may take the genitive case particle 'no'
blue; blue color
Refers to the color blue. Can be used as a noun or as a no-adjective to describe something as blue.
空はきれいな青色だ。
The sky is a beautiful blue.
彼は青色のシャツを着ている。
He is wearing a blue shirt.
I painted the wall blue.
That flower is blue in color.
blue light-emitting diode; blue LED