Color Scheme Klein Blue

Quick answer：

Klein Blue is a color that is named after the German chemist and art historian, Heinrich Klein. It is a deep, rich blue color that is often used in design and art. Klein Blue is part of the YInMn Blue pigment series, which was developed by the University of Minnesota and is known for its stability and vibrant color. It is often used in graphic design, fashion, and interior design to create a sense of depth and sophistication.