The meaning of colours 5~Blue Blue has more complex and contradictory meanings than any other color. These can be easily explained by pinpointing by the specific shade of blue. Bright blue: cleanliness, strength, dependability, coolness (The origin of these meanings arise from the qualities of the ocean and inland waters, most of which are more tangible.) Light (sky) blue: peace, serenity, ethereal, spiritual, infinity (The origin of these meanings is the intangible aspects of the sky.) Most blues convey a sense of trust, loyalty, cleanliness, and understanding. On the other hand, blue evolved as symbol of depression in American culture….