where did you get this info from? and what do other colors symbolize? red? black? green? yellow? white? orange? purple?
I already knew the blue one before there was Internet for the public.
Anyway, here's the result of a Google search for "color symbolism" :
Red: Excitement, energy, passion, love, desire, speed, strength, power, heat, aggression, danger, fire, blood, war, violence, all things intense and passionate.
Pink symbolizes love and romance, caring, tenderness, acceptance and calm.
Beige and ivory symbolize unification. Ivory symbolizes quiet and pleasantness. Beige symbolizes calm and simplicity.
Yellow signifies joy, happiness, betrayal, optimism, idealism, imagination, hope, sunshine, summer, gold, philosophy, dishonesty, cowardice, jealousy, covetousness, deceit, illness, hazard and friendship.
Blue: Peace, tranquility, cold, calm, stability, harmony, unity, trust, truth, confidence, conservatism, security, cleanliness, order, loyalty, sky, water, technology, depression, appetite suppressant.
Turquoise symbolizes calm. Teal symbolizes sophistication. Aquamarine symbolizes water. Lighter turquoise has a feminine appeal.
Purple: Royalty, nobility, spirituality, ceremony, mysterious, transformation, wisdom, enlightenment, cruelty, arrogance, mourning.
Lavender symbolizes femininity, grace and elegance.
Orange: Energy, balance, enthusiasm, warmth, vibrant, expansive, flamboyant, demanding of attention.
Green: Nature, environment, healthy, good luck, renewal, youth, spring, generosity, fertility, jealousy, inexperience, envy, misfortune, vigor.
Brown: Earth, stability, hearth, home, outdoors, reliability, comfort, endurance, simplicity, and comfort.
Gray: Security, reliability, intelligence, staid, modesty, dignity, maturity, solid, conservative, practical, old age, sadness, boring. Silver symbolizes calm.
White: Reverence, purity, birth, simplicity, cleanliness, peace, humility, precision, innocence, youth, winter, snow, good, sterility, marriage (Western cultures), death (Eastern cultures), cold, clinical.
Black: Power, sexuality, sophistication, formality, elegance, wealth, mystery, fear, evil, unhappiness, depth, style, evil, sadness, remorse, anger, anonymity, underground, good technical color, mourning, death (Western cultures).
(no homo)
