#515F76

#515F76

Color Values

HEX

#515F76

RGB

81, 95, 118

HSL

217.3, 18.6%, 39.0%

HSV

217.3, 31.4%, 46.3%

CMYK

31.4%, 19.5%, 0.0%, 53.7%

OKLCH

0.4827 0.0411 260.3

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#515F76

#766851

Analogous

#517176

#555176

#515F76

Triadic

#515F76

#76515F

#5F7651

Split Complementary

#515F76

#765551

#717651

Tetradic

#515F76

#765171

#766851

#517655

Color Blindness Simulation

Original

#515F76

Protanopia

#575770

Deuteranopia

#56556F

Tritanopia

#526C6B

Achromatopsia

#5E5E5E

CSS Usage

background-color: #515F76;
color: #515F76;
border-color: #515F76;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D5DAE2
300
#B6BFCD
400
#8F9CB2
500
#687A97
600
#536179
700
#424E61
800
#343D4C
900
#282E39
950
#191D24

Contrast Checker

Text on white

6.46:1

AA Pass AAA Fail

Text on black

3.25:1

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