Sky blue is the pale clear blue of a fine day. A sky blue shirt, painted sky blue, sky blue and white.
The sky is that colour because air scatters short wavelengths more than long ones. As a name it is one of the oldest colour words that borrows from a thing rather than a dye.
1adjectivesky blueThe pale clear blue of a fine day.
“The whole room was painted sky blue and felt twice the size.”
sky blue is a colour.
Practised in Colours & Patterns