The blue aesthetic typically features shades of blue as the primary color palette, with other cool colors such as white, gray, and sometimes green, being used as complementary colors. The overall mood of the blue aesthetic can be calm, serene, and peaceful, or it can evoke feelings of coldness and detachment.

In terms of visual elements, the blue aesthetic often incorporates minimalism, simplicity, and symmetry. It may also feature natural imagery, such as water or the sky, as well as futuristic or technological elements. Blue aesthetic can be used in various forms of art, fashion, and design, including photography, graphic design, home decor, and clothing.