#51569C

#51569C

Color Values

HEX

#51569C

RGB

81, 86, 156

HSL

236.0, 31.6%, 46.5%

HSV

236.0, 48.1%, 61.2%

CMYK

48.1%, 44.9%, 0.0%, 38.8%

OKLCH

0.483 0.1114 278.3

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#51569C

#9C9751

Analogous

#517C9C

#72519C

#51569C

Triadic

#51569C

#9C5156

#569C51

Split Complementary

#51569C

#9C7251

#7C9C51

Tetradic

#51569C

#9C517C

#9C9751

#519C72

Color Blindness Simulation

Original

#51569C

Protanopia

#53538B

Deuteranopia

#535287

Tritanopia

#517E7B

Achromatopsia

#5A5A5A

CSS Usage

background-color: #51569C;
color: #51569C;
border-color: #51569C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F6F9
100
#E8E9F2
200
#D0D2E7
300
#AEB1D5
400
#8387BE
500
#575DA8
600
#464A86
700
#383B6B
800
#2C2E54
900
#23253E
950
#161727

Contrast Checker

Text on white

6.64:1

AA Pass AAA Fail

Text on black

3.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026