#645876

#645876

Color Values

HEX

#645876

RGB

100, 88, 118

HSL

264.0, 14.6%, 40.4%

HSV

264.0, 25.4%, 46.3%

CMYK

15.3%, 25.4%, 0.0%, 53.7%

OKLCH

0.4835 0.0494 302.9

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#645876

#6A7658

Analogous

#585B76

#735876

#645876

Triadic

#645876

#766458

#587664

Split Complementary

#645876

#767358

#5B7658

Tetradic

#645876

#76585B

#6A7658

#587673

Color Blindness Simulation

Original

#645876

Protanopia

#5F5F6F

Deuteranopia

#60606D

Tritanopia

#636968

Achromatopsia

#5D5D5D

CSS Usage

background-color: #645876;
color: #645876;
border-color: #645876;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F8
100
#EDEBEF
200
#DAD6E1
300
#C0B9CB
400
#9E93AE
500
#7C6D92
600
#635775
700
#4F465E
800
#3E3649
900
#2F2A37
950
#1E1B23

Contrast Checker

Text on white

6.56:1

AA Pass AAA Fail

Text on black

3.2:1

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