#643BA2

#643BA2

Color Values

HEX

#643BA2

RGB

100, 59, 162

HSL

263,9, 46,6%, 43,3%

HSV

263,9, 63,6%, 63,5%

CMYK

38,3%, 63,6%, 0,0%, 36,5%

OKLCH

0,4562 0,1594 298,1

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#643BA2

#79A23B

Analogous

#3B45A2

#973BA2

#643BA2

Triadic

#643BA2

#A2643B

#3BA264

Split Complementary

#643BA2

#A2973B

#45A23B

Tetradic

#643BA2

#A23B45

#79A23B

#3BA297

Color Blindness Simulation

Original

#643BA2

Protanopia

#525289

Deuteranopia

#555883

Tritanopia

#627571

Achromatopsia

#4B4B4B

CSS Usage

background-color: #643BA2;
color: #643BA2;
border-color: #643BA2;
Nearest Tailwind: Purple 900 #581C87

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D8CBEC
300
#BCA5DE
400
#9875CD
500
#7344BB
600
#5C3696
700
#4A2C78
800
#3A225D
900
#2C1C45
950
#1C122B

Contrast Checker

Text on white

7,81:1

AA Pass AAA Pass

Text on black

2,69:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

فبراير 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

فبراير 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

فبراير 19, 2026