#643981

#643981

Color Values

HEX

#643981

RGB

100, 57, 129

HSL

275.8, 38.7%, 36.5%

HSV

275.8, 55.8%, 50.6%

CMYK

22.5%, 55.8%, 0.0%, 49.4%

OKLCH

0.4303 0.1217 309.8

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#643981

#568139

Analogous

#403981

#81397A

#643981

Triadic

#643981

#816439

#398164

Split Complementary

#643981

#7A8139

#398140

Tetradic

#643981

#814039

#568139

#397A81

Color Blindness Simulation

Original

#643981

Protanopia

#515170

Deuteranopia

#54576B

Tritanopia

#62625F

Achromatopsia

#474747

CSS Usage

background-color: #643981;
color: #643981;
border-color: #643981;
Nearest Tailwind: Fuchsia 900 #701A75

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DECDE9
300
#C6AAD9
400
#A87CC5
500
#894EB1
600
#6E3F8D
700
#583271
800
#452758
900
#342041
950
#211429

Contrast Checker

Text on white

8.59:1

AA Pass AAA Pass

Text on black

2.44:1

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