#645597

#645597

Color Values

HEX

#645597

RGB

100, 85, 151

HSL

253.6, 28.0%, 46.3%

HSV

253.6, 43.7%, 59.2%

CMYK

33.8%, 43.7%, 0.0%, 40.8%

OKLCH

0.4942 0.1038 292.6

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#645597

#889755

Analogous

#556797

#855597

#645597

Triadic

#645597

#976455

#559764

Split Complementary

#645597

#978555

#679755

Tetradic

#645597

#975567

#889755

#559785

Color Blindness Simulation

Original

#645597

Protanopia

#5E5D87

Deuteranopia

#5E6083

Tritanopia

#637A78

Achromatopsia

#5D5D5D

CSS Usage

background-color: #645597;
color: #645597;
border-color: #645597;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F6F6F9
100
#EBE9F1
200
#D6D1E5
300
#B8B1D3
400
#9286BB
500
#6C5CA3
600
#564983
700
#453B68
800
#362E52
900
#2A243D
950
#1A1726

Contrast Checker

Text on white

6.39:1

AA Pass AAA Fail

Text on black

3.29:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026