#516786

#516786

Color Values

HEX

#516786

RGB

81, 103, 134

HSL

215.1, 24.7%, 42.2%

HSV

215.1, 39.6%, 52.5%

CMYK

39.6%, 23.1%, 0.0%, 47.5%

OKLCH

0.5086 0.0563 257.0

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#516786

#867051

Analogous

#518286

#565186

#516786

Triadic

#516786

#865167

#678651

Split Complementary

#516786

#865651

#828651

Tetradic

#516786

#865182

#867051

#518656

Color Blindness Simulation

Original

#516786

Protanopia

#5B5B7F

Deuteranopia

#59587D

Tritanopia

#527977

Achromatopsia

#656565

CSS Usage

background-color: #516786;
color: #516786;
border-color: #516786;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B3BFD1
400
#899DB8
500
#607A9F
600
#4D627F
700
#3D4E66
800
#303D4F
900
#262F3B
950
#181D25

Contrast Checker

Text on white

5.78:1

AA Pass AAA Fail

Text on black

3.63:1

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