#513D71

#513D71

Color Values

HEX

#513D71

RGB

81, 61, 113

HSL

263.1, 29.9%, 34.1%

HSV

263.1, 46.0%, 44.3%

CMYK

28.3%, 46.0%, 0.0%, 55.7%

OKLCH

0.4059 0.0873 300.3

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#513D71

#5D713D

Analogous

#3D4371

#6B3D71

#513D71

Triadic

#513D71

#71513D

#3D7151

Split Complementary

#513D71

#716B3D

#43713D

Tetradic

#513D71

#713D43

#5D713D

#3D716B

Color Blindness Simulation

Original

#513D71

Protanopia

#484864

Deuteranopia

#4A4B61

Tritanopia

#505A58

Achromatopsia

#454545

CSS Usage

background-color: #513D71;
color: #513D71;
border-color: #513D71;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F7F5F9
100
#ECE9F2
200
#D9D1E6
300
#BEB0D4
400
#9A84BD
500
#7759A6
600
#5F4884
700
#4C396A
800
#3B2D53
900
#2D233D
950
#1D1627

Contrast Checker

Text on white

9.31:1

AA Pass AAA Pass

Text on black

2.26:1

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