Light blue can be adjusted with 10% white and 2% blue.

In color matching, in order to make up for the monotony of tone, we can focus on a certain color to balance the overall color matching. When the overall color matching relationship is fuzzy, we need to highlight a key color to balance the color matching relationship.

Pay attention to the following points when choosing the main color: the main color is stronger than other colors. Emphasis should be placed on choosing harmonious colors that contrast with the overall tone.

Emphasis color should be used in a small area. But not in a large area. The balance effect of color matching must be considered when choosing key colors.

2. Blue is divided into sky blue, stone blue, dark blue, light blue and lake blue.