#643299

#643299

Color Values

HEX

#643299

RGB

100, 50, 153

HSL

269,1, 50,7%, 39,8%

HSV

269,1, 67,3%, 60,0%

CMYK

34,6%, 67,3%, 0,0%, 40,0%

OKLCH

0,4365 0,1612 302,4

Properties

Cool Dark Nearest: rebeccapurple

Color Harmonies

Complementary

#643299

#679932

Analogous

#323499

#973299

#643299

Triadic

#643299

#996432

#329964

Split Complementary

#643299

#999732

#349932

Tetradic

#643299

#993234

#679932

#329997

Color Blindness Simulation

Original

#643299

Protanopia

#4E4E80

Deuteranopia

#51557A

Tritanopia

#626C68

Achromatopsia

#444444

CSS Usage

background-color: #643299;
color: #643299;
border-color: #643299;
Nearest Tailwind: Purple 900 #581C87

Tailwind Shades

50
#F7F4FB
100
#EDE5F5
200
#DBC9ED
300
#C1A3E1
400
#9F71D0
500
#7E3FC0
600
#64329A
700
#50287B
800
#3F1F60
900
#301A47
950
#1E112D

Contrast Checker

Text on white

8,54:1

AA Pass AAA Pass

Text on black

2,46:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026