#513773

#513773

Color Values

HEX

#513773

RGB

81, 55, 115

HSL

266.0, 35.3%, 33.3%

HSV

266.0, 52.2%, 45.1%

CMYK

29.6%, 52.2%, 0.0%, 54.9%

OKLCH

0.3957 0.1009 302.0

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#513773

#597337

Analogous

#373B73

#6F3773

#513773

Triadic

#513773

#735137

#377351

Split Complementary

#513773

#736F37

#3B7337

Tetradic

#513773

#73373B

#597337

#37736F

Color Blindness Simulation

Original

#513773

Protanopia

#464664

Deuteranopia

#474961

Tritanopia

#505956

Achromatopsia

#414141

CSS Usage

background-color: #513773;
color: #513773;
border-color: #513773;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE8F3
200
#DACFE8
300
#BFACD7
400
#9C7FC2
500
#7952AD
600
#61428A
700
#4E356E
800
#3D2956
900
#2E2140
950
#1D1528

Contrast Checker

Text on white

9.8:1

AA Pass AAA Pass

Text on black

2.14:1

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