It is often said that Blue is one of the fewest colors seen in nature yet it is abundant in the clear sky above. No other color gives the feeling of spaciousness like Blue tones. They attract us with a feeling that we want to see and experience what is really there close and personal. It encourages intellectual growth. Blue also is a color that promotes a sense of cleanliness, particularly when coupled with white, like the clouds in the sky or a white sand beach.
Oxygen emits Blue harmonics and is the body's most vital energy source.
Blue is in greater abundance with cold items. This energy has a similar effect as applying ice. It can be cooling and reduce most pain. Blue dominates the left side of a healthy body in the outer bioenergy layer and is found in the blood bioenergy. It is also found at the nerve branches of several vertebra in the spine.