Tones and shades of blue are associated with security and peace, inspire confidence and even increase productivity.
Dark blue color speaks of modesty, constancy and fidelity of a person. Blue color is not liked by ambitious individuals who crave everyone's attention. The choice of blue color reflects the physiological and psychological need of a person for peace. With illness or overwork, the need for blue increases.
Blue color brings a sense of peace and infinity, relaxes a person. This cold light affects the endocrine system, our reactions to stress, relaxation (relaxation), as well as the body's defense system against infections and allergies.
A study published in Frontiers in Psychology found that calmness and preference for the color blue are linked.