The color scheme of traditional Chinese blue

Quick answer：

Traditional Chinese blue, known as 'Qing,' encompasses a range of colors that are deeply rooted in Chinese culture. It typically includes various shades of blue, from pale sky blue to deep indigo and ultramarine. These colors have been used in Chinese art, architecture, and clothing for centuries, symbolizing tranquility, purity, and wisdom. In Chinese painting, particularly in the Song Dynasty, 'Qing' was a dominant color, reflecting the scholars' pursuit of simplicity and elegance.