#634089

#634089

Color Values

HEX

#634089

RGB

99, 64, 137

HSL

268.8, 36.3%, 39.4%

HSV

268.8, 53.3%, 53.7%

CMYK

27.7%, 53.3%, 0.0%, 46.3%

OKLCH

0.4459 0.1196 304.1

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#634089

#668940

Analogous

#404189

#874089

#634089

Triadic

#634089

#896340

#408963

Split Complementary

#634089

#898740

#418940

Tetradic

#634089

#894041

#668940

#408987

Color Blindness Simulation

Original

#634089

Protanopia

#545477

Deuteranopia

#565873

Tritanopia

#616966

Achromatopsia

#4D4D4D

CSS Usage

background-color: #634089;
color: #634089;
border-color: #634089;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#EDE8F3
200
#DBCEE8
300
#C1ACD8
400
#9F7EC3
500
#7E51AE
600
#65418B
700
#50346F
800
#3F2957
900
#302140
950
#1E1529

Contrast Checker

Text on white

8.0:1

AA Pass AAA Pass

Text on black

2.63:1

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