#516178

#516178

Color Values

HEX

#516178

RGB

81, 97, 120

HSL

215.4, 19.4%, 39.4%

HSV

215.4, 32.5%, 47.1%

CMYK

32.5%, 19.2%, 0.0%, 52.9%

OKLCH

0.4883 0.042 257.4

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#516178

#786851

Analogous

#517478

#545178

#516178

Triadic

#516178

#785161

#617851

Split Complementary

#516178

#785451

#747851

Tetradic

#516178

#785174

#786851

#517854

Color Blindness Simulation

Original

#516178

Protanopia

#585872

Deuteranopia

#575671

Tritanopia

#526E6D

Achromatopsia

#5F5F5F

CSS Usage

background-color: #516178;
color: #516178;
border-color: #516178;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DAE2
300
#B6C0CE
400
#8E9DB3
500
#677B98
600
#52627A
700
#424F61
800
#333E4C
900
#282F39
950
#191E24

Contrast Checker

Text on white

6.3:1

AA Pass AAA Fail

Text on black

3.33:1

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