BLUE relates to the Throat Chakra. Associated organs to this chakra are the throat, lungs and the endocrine gland is the thyroid gland. The upper digestive tract can be affected by imbalance in this area.
Blue relates to self expression. Speech, communication, the ability to communicate our needs and requirements. Spirit of truth and purpose.
The spirit is calmed and invigorated by blue. ahhhhhhhhh!