blue: …too much blue can create feelings of melancholy, negativity, sadness, self-righteousness, and self-centeredness. Too little blue brings about qualities of suspicion, depression, stubbornness, timidity, and unreliability.
red: …very often the color red means danger
purple: ….too much purple brings out qualities of irritability, impatience, and arrogance. Too little purple brings out feelings of powerlessness, negativity, and apathy.