China Colour Intelligence
Purple#56004F

紫棠(zǐ táng)

Deep Aubergine
PurpleDeep AubergineSystem C Object-named charts

Colour Values色值

HEX
#56004F
RGB
rgb(86, 0, 79)
HSL
hsl(305, 100%, 17%)
OKLCH
oklch(0.313 0.141 332.5)
CMYK
0, 100, 8, 66
approx

Global Colour Equivalents国际色卡对照

CSS nearest ≈
indigo
#4B0082
Pantone FHI/TCX ≈
dark-purple
#582147

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

Imagery
Purple crab-apple
Origin
Zi-tang purple
System
C Object-named charts
Source
Zi-tang, codified in modern colour charts.
Evidence
Modern compilation (attestation > artifact > compilation > approximation)

Imagery意象图

紫棠 — 深紫棠梨
Public domain · ImageryCrocus purple flowerCrocus purple flower.jpg — C. E. Price · Wikimedia Commons

Brand & Product References国际色号案例

Slack Purple
Slack Purple
#4A154B · ≈ Δ0.035 (OKLab)
Slack
photo: Kristin Hardwick · CC0
Cadbury Purple
Cadbury Purple
#4F2C7C · ≈ Δ0.102 (OKLab)
Cadbury · Pantone 2685 C
photo: Brassluff · CC0
FedEx Purple
FedEx Purple
#4D148C · ≈ Δ0.112 (OKLab)
FedEx
photo: MarcelX42 · 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

CautionPurple = nobility (Forbidden City). Aligns with Western 'royal'.

Same Family同色系

Pantone/CSS values are nearest perceptual matches (OKLab distance), not official colour codes.