Traditional Chinese color Xuan Tian

Quick answer：

The term 'Xuan Tian' in Traditional Chinese culture refers to a deep, celestial blue color often associated with the sky and heaven. It is one of the classic colors in traditional Chinese painting and calligraphy, symbolizing depth and serenity. The concept of 'Xuan Tian' color is deeply rooted in Chinese aesthetics and philosophy, representing a harmonious connection with nature and the cosmos.