#81649D

#81649D

Color Values

HEX

#81649D

RGB

129, 100, 157

HSL

270.5, 22.5%, 50.4%

HSV

270.5, 36.3%, 61.6%

CMYK

17.8%, 36.3%, 0.0%, 38.4%

OKLCH

0.5545 0.092 307.0

Properties

Cool Dark Nearest: Violet (Purple)

Color Harmonies

Complementary

#81649D

#809D64

Analogous

#65649D

#9D649D

#81649D

Triadic

#81649D

#9D8164

#649D81

Split Complementary

#81649D

#9D9D64

#649D65

Tetradic

#81649D

#9D6564

#809D64

#649D9D

Color Blindness Simulation

Original

#81649D

Protanopia

#74748F

Deuteranopia

#76788C

Tritanopia

#808482

Achromatopsia

#6E6E6E

CSS Usage

background-color: #81649D;
color: #81649D;
border-color: #81649D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F6F9
100
#EDEAF1
200
#DBD3E3
300
#C2B4D0
400
#A18BB6
500
#80639C
600
#664F7D
700
#523F64
800
#40314E
900
#31273A
950
#1F1825

Contrast Checker

Text on white

4.95:1

AA Pass AAA Fail

Text on black

4.24:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026