#645474

#645474

Color Values

HEX

#645474

RGB

100, 84, 116

HSL

270.0, 16.0%, 39.2%

HSV

270.0, 27.6%, 45.5%

CMYK

13.8%, 27.6%, 0.0%, 54.5%

OKLCH

0.4741 0.0541 307.2

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#645474

#647454

Analogous

#545474

#745474

#645474

Triadic

#645474

#746454

#547464

Split Complementary

#645474

#747454

#547454

Tetradic

#645474

#745454

#647454

#547474

Color Blindness Simulation

Original

#645474

Protanopia

#5D5D6C

Deuteranopia

#5E5F6A

Tritanopia

#636665

Achromatopsia

#5A5A5A

CSS Usage

background-color: #645474;
color: #645474;
border-color: #645474;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F8
100
#EDEBF0
200
#DBD6E1
300
#C2B8CC
400
#A192B0
500
#806B94
600
#665676
700
#52455F
800
#40364A
900
#302937
950
#1F1A23

Contrast Checker

Text on white

6.86:1

AA Pass AAA Fail

Text on black

3.06:1

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