blue color explanation

 The color blue has many meanings and positive connotations: 

• Tranquility: Blue can be peaceful and serene, and can cause the body to produce calming chemicals. 
• Trust: Blue can be loyal and supportive, and can symbolize confidence and authority. 
• Protection: Blue can be protective and calming in the West. 
• Heaven and immortality: In the far East, many cultures tie blue to heaven and immortality. 
• Love and divine joy: In Hinduism, blue is the color of Krishna, who represents love and divine joy. 
• Open spaces: Blue is associated with open spaces, freedom, intuition, imagination, inspiration, and sensitivity. 
• Depth: Blue can represent depth, wisdom, sincerity, faith, and intelligence. 
• Light blue: Light blue is associated with health, healing, tranquility, understanding, and softness. 
• Dark blue: Dark blue hues improve thought processes. 

In the Catholic Church, the Virgin Mary is most often depicted wearing blue, to symbolize being "full of grace" by divine favor. 

In the West, the “something blue” bridal tradition represents love. 

In Iran, blue is the color of mourning. 

Blue suppresses appetite, so it's best to avoid using it when promoting food and cooking.