#63508D

#63508D

Color Values

HEX

#63508D

RGB

99, 80, 141

HSL

258.7, 27.6%, 43.3%

HSV

258.7, 43.3%, 55.3%

CMYK

29.8%, 43.3%, 0.0%, 44.7%

OKLCH

0.4777 0.0976 296.9

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#63508D

#7A8D50

Analogous

#505B8D

#81508D

#63508D

Triadic

#63508D

#8D6350

#508D63

Split Complementary

#63508D

#8D8150

#5B8D50

Tetradic

#63508D

#8D505B

#7A8D50

#508D81

Color Blindness Simulation

Original

#63508D

Protanopia

#5B5B7E

Deuteranopia

#5C5D7B

Tritanopia

#627370

Achromatopsia

#585858

CSS Usage

background-color: #63508D;
color: #63508D;
border-color: #63508D;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F7F6F9
100
#ECE9F1
200
#D8D1E5
300
#BBB1D3
400
#9787BB
500
#725CA3
600
#5B4A82
700
#493B68
800
#392E51
900
#2C243C
950
#1C1726

Contrast Checker

Text on white

6.86:1

AA Pass AAA Fail

Text on black

3.06:1

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