#645885

#645885

Color Values

HEX

#645885

RGB

100, 88, 133

HSL

256.0, 20.4%, 43.3%

HSV

256.0, 33.8%, 52.2%

CMYK

24.8%, 33.8%, 0.0%, 47.8%

OKLCH

0.4905 0.072 295.9

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#645885

#798558

Analogous

#586285

#7A5885

#645885

Triadic

#645885

#856458

#588564

Split Complementary

#645885

#857A58

#628558

Tetradic

#645885

#855862

#798558

#58857A

Color Blindness Simulation

Original

#645885

Protanopia

#5F5F7A

Deuteranopia

#606078

Tritanopia

#637270

Achromatopsia

#5E5E5E

CSS Usage

background-color: #645885;
color: #645885;
border-color: #645885;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F9
100
#ECEAF0
200
#D8D4E3
300
#BCB5CE
400
#988DB4
500
#73659A
600
#5C517B
700
#4A4162
800
#3A334D
900
#2C2839
950
#1C1924

Contrast Checker

Text on white

6.41:1

AA Pass AAA Fail

Text on black

3.28:1

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