A light shade of blue WordNet 3.0 & Open English WordNet

Sky blue is a shade of light blue comparable to that of a clear daytime sky. Wikipedia

Cerulean, also spelled caerulean, is a shade of blue ranging between azure and a darker sky blue. Wikipedia

Sapphire is a saturated shade of blue, referring to the gem of the same name. Wikipedia

Azure is the color between cyan and blue on the spectrum of visible light. Wikipedia

Name of a colour. Wikipedia Disambiguation

Shade of blue. Wikipedia Disambiguation

An intense shade of blue Wikipedia Disambiguation

A hue of blue Wikipedia Disambiguation

Colour of the unclouded sky at noon reflecting off a metallic surface Wikidata

Saturated blue color Wikidata

Bright, cyan-blue colour Wikidata

The colour of the clear sky or the deep sea, between green and violet in the visible spectrum, and one of the primary additive colours for transmitted light; the colour obtained by subtracting red and green from white light using magenta and cyan filters. OmegaWiki

The clear blue colour of the sky; also, a pigment or dye of this colour. Wiktionary

Colour of the sky. Wiktionary (translation)

The blue sky. Wiktionary (translation)

A vibrant light blue colour, like that of the sky on a fine day. Wiktionary

Colour. Wiktionary (translation)