#513379

#513379

Color Values

HEX

#513379

RGB

81, 51, 121

HSL

265.7, 40.7%, 33.7%

HSV

265.7, 57.9%, 47.5%

CMYK

33.1%, 57.9%, 0.0%, 52.5%

OKLCH

0.3925 0.1159 301.0

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#513379

#5B7933

Analogous

#333879

#743379

#513379

Triadic

#513379

#795133

#337951

Split Complementary

#513379

#797433

#387933

Tetradic

#513379

#793338

#5B7933

#337974

Color Blindness Simulation

Original

#513379

Protanopia

#444468

Deuteranopia

#464864

Tritanopia

#505B58

Achromatopsia

#3E3E3E

CSS Usage

background-color: #513379;
color: #513379;
border-color: #513379;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE7F3
200
#D9CDEA
300
#BEA9DB
400
#9B7AC7
500
#784CB3
600
#603C90
700
#4D3073
800
#3C265A
900
#2E1F42
950
#1D132A

Contrast Checker

Text on white

10.0:1

AA Pass AAA Pass

Text on black

2.1:1

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