#645568

#645568

Color Values

HEX

#645568

RGB

100, 85, 104

HSL

287.4, 10.1%, 37.1%

HSV

287.4, 18.3%, 40.8%

CMYK

3.8%, 18.3%, 0.0%, 59.2%

OKLCH

0.4712 0.0354 319.1

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#645568

#596855

Analogous

#5B5568

#685563

#645568

Triadic

#645568

#686455

#556864

Split Complementary

#645568

#636855

#55685B

Tetradic

#645568

#685B55

#596855

#556368

Color Blindness Simulation

Original

#645568

Protanopia

#5E5D63

Deuteranopia

#5E6062

Tritanopia

#63605F

Achromatopsia

#5A5A5A

CSS Usage

background-color: #645568;
color: #645568;
border-color: #645568;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EEECEF
200
#DDD8DF
300
#C5BCC8
400
#A697AA
500
#87738C
600
#6C5C70
700
#56495A
800
#433946
900
#332C35
950
#201C21

Contrast Checker

Text on white

6.91:1

AA Pass AAA Fail

Text on black

3.04:1

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