#645EEB

#645EEB

Color Values

HEX

#645EEB

RGB

100, 94, 235

HSL

242.6, 77.9%, 64.5%

HSV

242.6, 60.0%, 92.2%

CMYK

57.4%, 60.0%, 0.0%, 7.8%

OKLCH

0.5679 0.206 279.5

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#645EEB

#E5EB5E

Analogous

#5E9EEB

#AB5EEB

#645EEB

Triadic

#645EEB

#EB645E

#5EEB64

Split Complementary

#645EEB

#EBAB5E

#9EEB5E

Tetradic

#645EEB

#EB5E9E

#E5EB5E

#5EEBAB

Color Blindness Simulation

Original

#645EEB

Protanopia

#6161C9

Deuteranopia

#6262C1

Tritanopia

#64AEA8

Achromatopsia

#696969

CSS Usage

background-color: #645EEB;
color: #645EEB;
border-color: #645EEB;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F2FC
100
#E2E1F9
200
#C2BFF7
300
#9692F1
400
#5E57EA
500
#251CE3
600
#1D17B5
700
#181291
800
#120E71
900
#110E52
950
#0B0934

Contrast Checker

Text on white

4.84:1

AA Pass AAA Fail

Text on black

4.34:1

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