Did you mean azure?
azure
noun
°A blue colour on a coat of arms, represented in engraving by horizontal parallel lines.
°The clear blue colour of the sky; also, a pigment or dye of this colour.
adjective
°Sky-blue; resembling the clear blue colour of the unclouded sky; cerulean; also, cloudless.
°In blazon, of the colour blue.
verb
°To colour blue.