#5B63C5

#5B63C5

Color Values

HEX

#5B63C5

RGB

91, 99, 197

HSL

235.5, 47.7%, 56.5%

HSV

235.5, 53.8%, 77.3%

CMYK

53.8%, 49.7%, 0.0%, 22.7%

OKLCH

0.5431 0.1504 276.6

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#5B63C5

#C5BD5B

Analogous

#5B98C5

#885BC5

#5B63C5

Triadic

#5B63C5

#C55B63

#63C55B

Split Complementary

#5B63C5

#C5885B

#98C55B

Tetradic

#5B63C5

#C55B98

#C5BD5B

#5BC588

Color Blindness Simulation

Original

#5B63C5

Protanopia

#5E5FAD

Deuteranopia

#5E5DA8

Tritanopia

#5B9B96

Achromatopsia

#686868

CSS Usage

background-color: #5B63C5;
color: #5B63C5;
border-color: #5B63C5;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CACDEC
300
#A5A9DF
400
#747ACE
500
#434CBC
600
#353D97
700
#2B3179
800
#21265E
900
#1C1F45
950
#11132C

Contrast Checker

Text on white

5.2:1

AA Pass AAA Fail

Text on black

4.04:1

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