#644590

#644590

Color Values

HEX

#644590

RGB

100, 69, 144

HSL

264.8, 35.2%, 41.8%

HSV

264.8, 52.1%, 56.5%

CMYK

30.6%, 52.1%, 0.0%, 43.5%

OKLCH

0.4601 0.1207 300.9

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#644590

#719045

Analogous

#454C90

#8A4590

#644590

Triadic

#644590

#906445

#459064

Split Complementary

#644590

#908A45

#4C9045

Tetradic

#644590

#90454C

#719045

#45908A

Color Blindness Simulation

Original

#644590

Protanopia

#57567E

Deuteranopia

#585B7A

Tritanopia

#62706C

Achromatopsia

#515151

CSS Usage

background-color: #644590;
color: #644590;
border-color: #644590;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE8F2
200
#D9CFE8
300
#BEACD7
400
#9B7FC2
500
#7853AC
600
#60428A
700
#4D356E
800
#3C2956
900
#2E2140
950
#1D1528

Contrast Checker

Text on white

7.51:1

AA Pass AAA Pass

Text on black

2.8:1

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