noun, noun which may take the genitive case particle 'no'
Refers to the light blue color of a clear daytime sky. Often used as a noun or with の to modify another noun.
彼女は空色のワンピースを着ていた。
She was wearing a sky-blue dress.
壁を空色に塗った。
I painted the wall sky blue.
Compound of 空 (そら, 'sky') and 色 (いろ, 'color'). The reading そらいろ is a straightforward combination of the two elements.