The use of cool colors in art often relates to the principle of color harmony or color theory. Cool colors, such as blues, greens, and purples, are typically associated with calmness, tranquility, and a sense of distance. When artists use cool colors, they can create a specific emotional response or atmosphere, which can enhance the overall composition.
Additionally, the use of color can also relate to principles like balance and contrast. For example, incorporating cool colors alongside warmer colors can create a dynamic visual contrast, guiding viewer attention and affecting how space is perceived.
In summary, the use of cool colors can be connected to various principles of design, particularly color harmony, balance, and contrast.