Colors: Blue: Symbol of Deity: Symbol of Royalty
Source: Nav
Esther 8:15
Mordecai went out from the presence of the king in royal garments of blue and white, with a large gold crown and a purple robe of fine linen. And the city of Susa shouted and rejoiced.
Ezekiel 23:6
clothed in blue, governors and commanders, all desirable young men, horsemen mounted on steeds.