#634870

#634870

Color Values

HEX

#634870

RGB

99, 72, 112

HSL

280.5, 21.7%, 36.1%

HSV

280.5, 35.7%, 43.9%

CMYK

11.6%, 35.7%, 0.0%, 56.1%

OKLCH

0.4467 0.0716 314.4

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#634870

#557048

Analogous

#4F4870

#704869

#634870

Triadic

#634870

#706348

#487063

Split Complementary

#634870

#697048

#48704F

Tetradic

#634870

#704F48

#557048

#486970

Color Blindness Simulation

Original

#634870

Protanopia

#575766

Deuteranopia

#595B64

Tritanopia

#625F5D

Achromatopsia

#515151

CSS Usage

background-color: #634870;
color: #634870;
border-color: #634870;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DED4E3
300
#C6B5CF
400
#A88CB5
500
#89649B
600
#6E507C
700
#584063
800
#45324E
900
#34273A
950
#211925

Contrast Checker

Text on white

7.8:1

AA Pass AAA Pass

Text on black

2.69:1

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