#645573

#645573

Color Values

HEX

#645573

RGB

100, 85, 115

HSL

270.0, 15.0%, 39.2%

HSV

270.0, 26.1%, 45.1%

CMYK

13.0%, 26.1%, 0.0%, 54.9%

OKLCH

0.4758 0.0507 307.3

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#645573

#647355

Analogous

#555573

#735573

#645573

Triadic

#645573

#736455

#557364

Split Complementary

#645573

#737355

#557355

Tetradic

#645573

#735555

#647355

#557373

Color Blindness Simulation

Original

#645573

Protanopia

#5E5D6C

Deuteranopia

#5E606A

Tritanopia

#636665

Achromatopsia

#5A5A5A

CSS Usage

background-color: #645573;
color: #645573;
border-color: #645573;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F8
100
#EDEBEF
200
#DBD6E1
300
#C2B9CB
400
#A192AF
500
#806C93
600
#665775
700
#52455E
800
#403649
900
#302A37
950
#1F1A23

Contrast Checker

Text on white

6.8:1

AA Pass AAA Fail

Text on black

3.09:1

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