#643C72

#643C72

Color Values

HEX

#643C72

RGB

100, 60, 114

HSL

284.4, 31.0%, 34.1%

HSV

284.4, 47.4%, 44.7%

CMYK

12.3%, 47.4%, 0.0%, 55.3%

OKLCH

0.4265 0.0979 316.9

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#643C72

#4A723C

Analogous

#493C72

#723C65

#643C72

Triadic

#643C72

#72643C

#3C7264

Split Complementary

#643C72

#65723C

#3C7249

Tetradic

#643C72

#72493C

#4A723C

#3C6572

Color Blindness Simulation

Original

#643C72

Protanopia

#535265

Deuteranopia

#555862

Tritanopia

#625B58

Achromatopsia

#484848

CSS Usage

background-color: #643C72;
color: #643C72;
border-color: #643C72;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F8F5F9
100
#EFE8F2
200
#E1D0E6
300
#CBAFD5
400
#AF83BE
500
#9258A7
600
#754686
700
#5E386B
800
#492C54
900
#37233E
950
#231627

Contrast Checker

Text on white

8.64:1

AA Pass AAA Pass

Text on black

2.43:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026