#515C76

#515C76

Color Values

HEX

#515C76

RGB

81, 92, 118

HSL

222.2, 18.6%, 39.0%

HSV

222.2, 31.4%, 46.3%

CMYK

31.4%, 22.0%, 0.0%, 53.7%

OKLCH

0.4757 0.0444 266.8

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#515C76

#766B51

Analogous

#516E76

#585176

#515C76

Triadic

#515C76

#76515C

#5C7651

Split Complementary

#515C76

#765851

#6E7651

Tetradic

#515C76

#76516E

#766B51

#517658

Color Blindness Simulation

Original

#515C76

Protanopia

#565670

Deuteranopia

#55546E

Tritanopia

#526B6A

Achromatopsia

#5C5C5C

CSS Usage

background-color: #515C76;
color: #515C76;
border-color: #515C76;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D5D9E2
300
#B6BDCD
400
#8F9AB2
500
#687697
600
#535E79
700
#424B61
800
#343B4C
900
#282D39
950
#191D24

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.14:1

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