In psychology, the blue color is a contrast to red and symbolizes calmness, namely the sea, the sky, mental balance, seclusion, sincerity, loyalty. Blue has long been used in religion and temple interiors to attract good forces and protect babies. The main symbols of blue are sky, soul, God.

The psychology of color: how it affects a person's mental state

In Japan they say:

The blue of the sky is reflected in the sea, turning into the blue of eternity. 

Indeed, blue is a mysterious and unearthly color that calls and beckons in the boundless distance.

Blue color in psychology means unity, balance, calm. The blue color contributes to the normalization of the physical and psycho-emotional state, reduces the level of stress, slows down the activity of the heart, and exerts an inhibitory effect on nervous processes.

The perception of colors, the psychology of the influence of blue - people who prefer this color in clothes, interiors usually have a calm, phlegmatic character, avoid unnecessary emotions, strive for harmony in life and security.

An interesting fact is that initially blue was considered a female color, while red was considered a male color. Now the lines are blurring, and blue is found in the wardrobe of both men and women. And jeans symbolize the spirit of freedom, equality and unity.