"Color should be applied purposefully as it can convey meaning in multiple ways, such as relationships between elements and degrees of hierarchy."

Arizona State University

Principles and guidelines that "describe a variety of UI components and elements where color application is important."
- Consistent
- Distinct
- Intentional 

Usage in UI

Material Design Documentation

Color should be applied throughout a UI consistently and compatible with the brand.

Consistency for Color Application 

Intentional for Color Application 

Color should create a distinction between elements, with sufficient contrast.

Learn Before

Related