app blue color scheme

Quick answer：

An app blue color scheme refers to the use of blue hues in the design of a mobile application's interface. Blue is often used in UI/UX design due to its calming and professional connotations. It can be applied to various elements such as buttons, backgrounds, and text to create a cohesive and visually appealing look. The choice of shades and tones of blue can significantly impact the overall user experience and brand perception.