adj. , noun
ADJECTIVE
▪ aqua ( esp. AmE ), azure , baby , cerulean ( esp. AmE ), cobalt , electric , ice , icy , midnight , navy , pastel , powder , royal , sapphire , sky , teal ( AmE ), turquoise ( esp. AmE )
▪
a navy ~ sweater
Blue is used with these nouns: ↑ background , ↑ blood , ↑ cheese , ↑ colour , ↑ dye , ↑ expanse , ↑ eye , ↑ gaze , ↑ hill , ↑ jeans , ↑ lake , ↑ movie , ↑ ocean , ↑ rinse , ↑ sea , ↑ sky , ↑ slip , ↑ smoke , ↑ state , ↑ tinge , ↑ tint , ↑ vein