#644489

#644489

Color Values

HEX

#644489

RGB

100, 68, 137

HSL

267.8, 33.7%, 40.2%

HSV

267.8, 50.4%, 53.7%

CMYK

27.0%, 50.4%, 0.0%, 46.3%

OKLCH

0.454 0.113 303.6

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#644489

#698944

Analogous

#444689

#874489

#644489

Triadic

#644489

#896444

#448964

Split Complementary

#644489

#898744

#468944

Tetradic

#644489

#894446

#698944

#448987

Color Blindness Simulation

Original

#644489

Protanopia

#565678

Deuteranopia

#585A74

Tritanopia

#626B68

Achromatopsia

#505050

CSS Usage

background-color: #644489;
color: #644489;
border-color: #644489;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#EDE8F2
200
#DACFE7
300
#C0ADD6
400
#9E81C0
500
#7C55AA
600
#634488
700
#50366D
800
#3E2A55
900
#2F223F
950
#1E1528

Contrast Checker

Text on white

7.69:1

AA Pass AAA Pass

Text on black

2.73:1

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