#644D68

#644D68

Color Values

HEX

#644D68

RGB

100, 77, 104

HSL

291.1, 14.9%, 35.5%

HSV

291.1, 26.0%, 40.8%

CMYK

3.8%, 26.0%, 0.0%, 59.2%

OKLCH

0.4543 0.0517 321.4

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#644D68

#51684D

Analogous

#574D68

#684D5F

#644D68

Triadic

#644D68

#68644D

#4D6864

Split Complementary

#644D68

#5F684D

#4D6857

Tetradic

#644D68

#68574D

#51684D

#4D5F68

Color Blindness Simulation

Original

#644D68

Protanopia

#5A5A61

Deuteranopia

#5B5D60

Tritanopia

#635C5B

Achromatopsia

#545454

CSS Usage

background-color: #644D68;
color: #644D68;
border-color: #644D68;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F6F8
100
#EFEBEF
200
#DFD6E1
300
#C8B9CB
400
#AB93AF
500
#8D6D92
600
#715775
700
#5A455E
800
#463649
900
#352A37
950
#211A23

Contrast Checker

Text on white

7.49:1

AA Pass AAA Pass

Text on black

2.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026