BLUE is often used in offices to increase productivity. Favored by men more than any other color. Believed to suppress appetite. Inspires trust and security.
GREEN imposes a sense of calm and tranquility. Easy on the eye; can improve vision and reading. Thought to relieve stress..
PURPLE is preferred by a majority of children over other colors. A rare hue to find in nature, which is how it came to represent wealth and royalty and magic. Used for mental health, to curb obessions and fears.
RED stimulates blood circulation and metabolism. Can inhibit relaxation when used in large amounts.