Triads can be used to attract attention. A. Primary Triads consist of red, yellow, and blue. . Secondary Triads are orange, purple, and green. They are located in between the primary triads. Intermediate triads are combinations of the other colors.
Analogous harmonies are groups of colors that are next to each other.
These are closely related colors that are visually pleasing and help to give the appearance of a relationship. Blue, blue-violet, and violet are analogous harmonies. Reduce saturation in one or both of the colors.