What does the color blue and green symbolize?

BLUE-Blue is calming. It can be strong and steadfast or light and friendly. Almost everyone likes some shade of the color blue.

Nature of Blue:A natural color, from the blue of the sky, blue is a universal color. The cool, calming effect of blue makes time pass more quickly and it can help you sleep. Blue is a good color for bedrooms. However, too much blue could dampen spirits. Culture of Blue:In many diverse cultures blue is significant in religious beliefs, brings peace, or is believed to keep the bad spirits away.

Blue conveys importance and confidence without being somber or sinister, hence the blue power suit of the corporate world and the blue uniforms of police officers. Long considered a corporate color, blue, especially darker blue, is associated with intelligence, stability, unity, and conservatism.

Just as seeing red alludes to the strong emotions invoked by the color red, feeling blue or getting the bluesrepresents the extremes of the calm feelings associated with blue, i.e. sadness or depression, lack of strong (violent) emotion. Dark blue is sometimes seen as staid or stodgy - old-fashioned.

In Iran, blue is the color of mourning while in the West the something blue bridal tradition represents love.

GREEN-

Green is life. Abundant in nature, green signifies growth, renewal, health, and environment. On the flip side, green is jealousy or envy (green-eyed monster) and inexperience

Nature of Green:Green is a restful color with some of the same calming attributes of blue. Like blue, time moves faster in a green room.
Culture of Green:Green is the national color of Ireland and is strongly associated with that country. Green also has close associations with Islam. Because of all the green in nature the color is reminiscent of Spring. Coupled with red it's a Christmas color.