Why does blue have a calming effect?

Blue has a calming effect primarily due to its associations with nature, such as the sky and water, which evoke feelings of tranquility and stability. It is also linked to lower heart rates and reduced stress levels, as studies have shown that blue environments can promote relaxation. Additionally, the color blue is often used in design and therapy to create serene spaces, reinforcing its calming reputation. Overall, its psychological and physiological effects contribute to a sense of peace and calmness.