Royal blue is the color of truth and moderation. A blue iris means your friendship is very important to me. Wednesday’s color is blue. Royal blue is the color of high ideals. It causes the opposite reaction as red. Blue allows us to look beyond and increase our perspective outward. It contains a cool vibration that is helpful to communication. Royal blue can be used to open energy flow where ir is blocked. Using blue to relax will encourage feelings of communication and peace.