#515997

#515997

Color Values

HEX

#515997

RGB

81, 89, 151

HSL

233.1, 30.2%, 45.5%

HSV

233.1, 46.4%, 59.2%

CMYK

46.4%, 41.1%, 0.0%, 40.8%

OKLCH

0.4863 0.0995 276.5

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#515997

#978F51

Analogous

#517C97

#6C5197

#515997

Triadic

#515997

#975159

#599751

Split Complementary

#515997

#976C51

#7C9751

Tetradic

#515997

#97517C

#978F51

#51976C

Color Blindness Simulation

Original

#515997

Protanopia

#545588

Deuteranopia

#545384

Tritanopia

#517C7A

Achromatopsia

#5C5C5C

CSS Usage

background-color: #515997;
color: #515997;
border-color: #515997;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F6F9
100
#E9EAF2
200
#D1D3E6
300
#AFB4D4
400
#848BBD
500
#5962A6
600
#474E85
700
#393F6A
800
#2C3153
900
#23263E
950
#161827

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.23:1

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