blue-green color scheme

Quick answer：

The blue-green color scheme is a design choice that uses hues from the blue and green spectrum. It is often used in various fields, including graphic design, interior design, and nature photography. In graphic design, it can evoke a sense of calmness and harmony. In interior design, it is often associated with eco-friendliness and a connection to nature. The scheme can range from soft, pastel tones to vivid, contrasting shades.