'Blue' in the Bible

dressed in blue, governors and prefects, all of them desirable young men, horsemen riding on steeds.

Your sail was made offine embroidered linen from Egypt,and served as your banner.Your awning was of blue and purple fabricfrom the coasts of Elishah.

They were your merchants in choice garments, cloaks of blue and embroidered materials, and multicolored carpets, which were bound and secured with cords in your marketplace.