#634690

#634690

Color Values

HEX

#634690

RGB

99, 70, 144

HSL

263.5, 34.6%, 42.0%

HSV

263.5, 51.4%, 56.5%

CMYK

31.3%, 51.4%, 0.0%, 43.5%

OKLCH

0.4608 0.1188 299.8

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#634690

#739046

Analogous

#464E90

#884690

#634690

Triadic

#634690

#906346

#469063

Split Complementary

#634690

#908846

#4E9046

Tetradic

#634690

#90464E

#739046

#469088

Color Blindness Simulation

Original

#634690

Protanopia

#56567E

Deuteranopia

#585A7A

Tritanopia

#62706D

Achromatopsia

#525252

CSS Usage

background-color: #634690;
color: #634690;
border-color: #634690;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE8F2
200
#D9CFE8
300
#BDADD7
400
#9A80C1
500
#7653AC
600
#5E4389
700
#4B356E
800
#3B2A56
900
#2D2140
950
#1D1528

Contrast Checker

Text on white

7.48:1

AA Pass AAA Pass

Text on black

2.81:1

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