QL 31
CIE L*A*B* · DYE ARCHIVE

深蓝 · #1E506D

A scientifically measured Qianlong Palette color with Lab values, natural dyes, and Chinese Color Atlas mapping.

NO FORCED IMAGE

No sufficiently colorful, non-duplicative, reliable open-collection image was found for this measured color, so no forced artifact image is shown.

QIANLONG VISUAL REFERENCE

不强配图像

No forced artifact image · 乾隆色谱 · 科学测量色

深蓝暂不展示文物图：当前开放馆藏中未找到足够彩色、低重复且与该测量色可靠对应的乾隆/清代图像。为避免重复和错配，这里只保留色卡与测量数据。

Chinese Color Atlas · Qianlong Palette reference

MEASUREMENTS