#634DBA

#634DBA

Color Values

HEX

#634DBA

RGB

99, 77, 186

HSL

252.1, 44.1%, 51.6%

HSV

252.1, 58.6%, 72.9%

CMYK

46.8%, 58.6%, 0.0%, 27.1%

OKLCH

0.5017 0.1645 288.3

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#634DBA

#A4BA4D

Analogous

#4D6EBA

#9A4DBA

#634DBA

Triadic

#634DBA

#BA634D

#4DBA63

Split Complementary

#634DBA

#BA9A4D

#6EBA4D

Tetradic

#634DBA

#BA4D6E

#A4BA4D

#4DBA9A

Color Blindness Simulation

Original

#634DBA

Protanopia

#5959A0

Deuteranopia

#5B5C99

Tritanopia

#628B86

Achromatopsia

#5A5A5A

CSS Usage

background-color: #634DBA;
color: #634DBA;
border-color: #634DBA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F6F4FA
100
#E9E6F4
200
#D2CCEB
300
#B2A7DD
400
#8877CA
500
#5E47B8
600
#4B3993
700
#3C2E76
800
#2F245C
900
#251D44
950
#17122B

Contrast Checker

Text on white

6.36:1

AA Pass AAA Fail

Text on black

3.3:1

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