Layout design of analogous colors

Quick answer：

Layout design of analogous colors refers to the arrangement of colors on a design that are next to each other on the color wheel. This technique is often used to create a sense of harmony and unity in a design. Analogous colors are those that are close to each other on the color wheel, such as blue and green, or orange and red. This approach can help to create a visually pleasing and cohesive design.