Bright shade of blue often used to describe the sky (5)
I believe the answer is:
azure
(Other definitions for azure that I've seen before include "Sky-coloured" , "Heraldic blue" , "heraldic colour?" , "Sort of blue" , "Cerulean" .)
I believe the answer is:
azure
(Other definitions for azure that I've seen before include "Sky-coloured" , "Heraldic blue" , "heraldic colour?" , "Sort of blue" , "Cerulean" .)