#643B7D

#643B7D

Color Values

HEX

#643B7D

RGB

100, 59, 125

HSL

277,3, 35,9%, 36,1%

HSV

277,3, 52,8%, 49,0%

CMYK

20,0%, 52,8%, 0,0%, 51,0%

OKLCH

0,4312 0,1133 311,2

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#643B7D

#547D3B

Analogous

#433B7D

#7D3B75

#643B7D

Triadic

#643B7D

#7D643B

#3B7D64

Split Complementary

#643B7D

#757D3B

#3B7D43

Tetradic

#643B7D

#7D433B

#547D3B

#3B757D

Color Blindness Simulation

Original

#643B7D

Protanopia

#52526D

Deuteranopia

#555869

Tritanopia

#62605E

Achromatopsia

#484848

CSS Usage

background-color: #643B7D;
color: #643B7D;
border-color: #643B7D;
Nearest Tailwind: Fuchsia 900 #701A75

Tailwind Shades

50
#F8F5FA
100
#EEE8F3
200
#DECEE8
300
#C7ACD8
400
#A97FC3
500
#8B52AD
600
#6F418B
700
#59346F
800
#452957
900
#342140
950
#211528

Contrast Checker

Text on white

8,52:1

AA Pass AAA Pass

Text on black

2,46:1

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