#644C84

#644C84

Color Values

HEX

#644C84

RGB

100, 76, 132

HSL

265.7, 26.9%, 40.8%

HSV

265.7, 42.4%, 51.8%

CMYK

24.2%, 42.4%, 0.0%, 48.2%

OKLCH

0.466 0.092 302.7

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#644C84

#6C844C

Analogous

#4C5084

#804C84

#644C84

Triadic

#644C84

#84644C

#4C8464

Split Complementary

#644C84

#84804C

#50844C

Tetradic

#644C84

#844C50

#6C844C

#4C8480

Color Blindness Simulation

Original

#644C84

Protanopia

#5A5976

Deuteranopia

#5B5D73

Tritanopia

#636C69

Achromatopsia

#555555

CSS Usage

background-color: #644C84;
color: #644C84;
border-color: #644C84;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DAD2E5
300
#BFB1D2
400
#9D87BA
500
#7B5DA2
600
#624B81
700
#4E3C68
800
#3D2F51
900
#2F253C
950
#1E1726

Contrast Checker

Text on white

7.22:1

AA Pass AAA Pass

Text on black

2.91:1

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