#512871

#512871

Color Values

HEX

#512871

RGB

81, 40, 113

HSL

273.7, 47.7%, 30.0%

HSV

273.7, 64.6%, 44.3%

CMYK

28.3%, 64.6%, 0.0%, 55.7%

OKLCH

0.3691 0.1236 307.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#512871

#487128

Analogous

#2D2871

#71286C

#512871

Triadic

#512871

#715128

#287151

Split Complementary

#512871

#6C7128

#28712D

Tetradic

#512871

#712D28

#487128

#286C71

Color Blindness Simulation

Original

#512871

Protanopia

#3F3F5F

Deuteranopia

#42455B

Tritanopia

#4F514E

Achromatopsia

#363636

CSS Usage

background-color: #512871;
color: #512871;
border-color: #512871;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F8F4FA
100
#EEE6F4
200
#DDCAEC
300
#C5A5DF
400
#A674CE
500
#8743BC
600
#6C3597
700
#562B79
800
#44215E
900
#331C45
950
#20112C

Contrast Checker

Text on white

11.1:1

AA Pass AAA Pass

Text on black

1.89:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026