#645768

#645768

Color Values

HEX

#645768

RGB

100, 87, 104

HSL

285.9, 8.9%, 37.5%

HSV

285.9, 16.3%, 40.8%

CMYK

3.8%, 16.3%, 0.0%, 59.2%

OKLCH

0.4755 0.0314 318.2

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#645768

#5B6857

Analogous

#5C5768

#685764

#645768

Triadic

#645768

#686457

#576864

Split Complementary

#645768

#646857

#57685C

Tetradic

#645768

#685C57

#5B6857

#576468

Color Blindness Simulation

Original

#645768

Protanopia

#5E5E64

Deuteranopia

#5F6063

Tritanopia

#636160

Achromatopsia

#5B5B5B

CSS Usage

background-color: #645768;
color: #645768;
border-color: #645768;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EEECEF
200
#DDD8DE
300
#C5BCC7
400
#A598A9
500
#86748B
600
#6B5D6F
700
#554A59
800
#433A45
900
#332D34
950
#201C21

Contrast Checker

Text on white

6.76:1

AA Pass AAA Fail

Text on black

3.11:1

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