#516E83

#516E83

Color Values

HEX

#516E83

RGB

81, 110, 131

HSL

205.2, 23.6%, 41.6%

HSV

205.2, 38.2%, 51.4%

CMYK

38.2%, 16.0%, 0.0%, 48.6%

OKLCH

0.5238 0.0474 240.2

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#516E83

#836651

Analogous

#51837F

#515583

#516E83

Triadic

#516E83

#83516E

#6E8351

Split Complementary

#516E83

#835155

#837F51

Tetradic

#516E83

#7F5183

#836651

#558351

Color Blindness Simulation

Original

#516E83

Protanopia

#5E5E7E

Deuteranopia

#5C5A7D

Tritanopia

#527A79

Achromatopsia

#696969

CSS Usage

background-color: #516E83;
color: #516E83;
border-color: #516E83;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DDE4
300
#B3C4D0
400
#8AA4B7
500
#61849E
600
#4E6A7E
700
#3E5565
800
#31424F
900
#26323B
950
#182025

Contrast Checker

Text on white

5.37:1

AA Pass AAA Fail

Text on black

3.91:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026