China Colour Intelligence
起
Pure Brightness · Opening colour#A6559D紫蒲(Zǐ Pú)
Purple Cattail
Colour Values色值
HEX
#A6559D
RGB
rgb(166, 85, 157)
HSL
hsl(307, 32%, 49%)
OKLCH
oklch(0.572 0.14 331.5)
CMYK
0, 49, 5, 35
approx
Global Colour Equivalents国际色卡对照
CSS nearest ≈
mediumorchid
#BA55D3
Pantone FHI/TCX ≈
radiant orchid
#ad5e99
Nearest perceptual match (OKLab). Pantone value is from an unofficial dataset — approximate; verify against official swatches before production.
Imagery & Provenance意象与出处
Solar term
清明 · Pure Brightness — "清明时节雨纷纷,路上行人欲断魂。"
Imagery
The deep violet of cattail reeds along the water’s edge.
Origin
Pure Brightness is the clear, bright term of early April, when people sweep graves and walk in the rain. Its palette is a single violet family, opening with the purple of the cattail that lines every pond — quiet, damp, and cool.
System
B Solar-term sets
Source
Du Mu, “Pure Brightness” — “a rain falls thick; the traveller on the road is sick at heart.” (opening colour of 清明.)
Citation
杜牧《清明》
Evidence
Ancient-text attestation (attestation > artifact > compilation > approximation)
Imagery意象图

Brand & Product References国际色号案例

Milka Lilac
#9A6FB4 · ≈ ΔE 9.1 (CIEDE2000)
Global brand reference
photo: Ubcule · CC BY-SA 4.0
Editorial reference only — same/near shade used by these brands. Names and colours are trademarks of their respective owners; photos are CC-licensed from Wikimedia Commons (see credit on each card); no affiliation or endorsement implied.
Cultural Note for non-Chinese Designers文化提示
CautionRed = luck, celebration, weddings, New Year. West reads danger/passion — align intent explicitly.
Same Family同色系
Pantone/CSS values are nearest perceptual matches (OKLab distance), not official colour codes.
