#634981

#634981

Color Values

HEX

#634981

RGB

99, 73, 129

HSL

267.9, 27.7%, 39.6%

HSV

267.9, 43.4%, 50.6%

CMYK

23.3%, 43.4%, 0.0%, 49.4%

OKLCH

0.4575 0.0929 304.4

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#634981

#678149

Analogous

#494B81

#7F4981

#634981

Triadic

#634981

#816349

#498163

Split Complementary

#634981

#817F49

#4B8149

Tetradic

#634981

#81494B

#678149

#49817F

Color Blindness Simulation

Original

#634981

Protanopia

#585873

Deuteranopia

#595B70

Tritanopia

#626966

Achromatopsia

#535353

CSS Usage

background-color: #634981;
color: #634981;
border-color: #634981;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DBD1E5
300
#C1B1D3
400
#9F87BB
500
#7D5CA3
600
#644A82
700
#503B68
800
#3F2E51
900
#30243D
950
#1E1726

Contrast Checker

Text on white

7.5:1

AA Pass AAA Pass

Text on black

2.8:1

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