Columbia blue: Columbia blue is a lightweight tint of the color that signifies trustworthiness, dependability, and tranquility. It may also mean innocence and weak spot.??? ????? ??? ??????. ????? ?? ???? ??? ?????? ??? ?? ??????? ????? ??? ??? ????? ???? ?? ???? ??????? ?????? ??????? ????????.(L.)) can also be identified indoors and therefore are