In the meaning of colors, blue relates to one-to-one communication, especially communication using the voice - speaking the truth through verbal self-expression - it is the teacher, the public speaker.
The color blue is idealistic, enhancing self-expression and our ability to communicate our needs and wants. It inspires higher ideals.
Blue's wisdom comes from its higher level of intelligence, a spiritual perspective.
Blue is the color of the spirit, devotion and religious study. It enhances contemplation and prayer. On the other hand, blue's devotion can be to any cause or concept it believes in, including devotion to family or work.