#516C7C

#516C7C

Color Values

HEX

#516C7C

RGB

81, 108, 124

HSL

202.3, 21.0%, 40.2%

HSV

202.3, 34.7%, 48.6%

CMYK

34.7%, 12.9%, 0.0%, 51.4%

OKLCH

0.5161 0.0406 234.6

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#516C7C

#7C6151

Analogous

#517C77

#51577C

#516C7C

Triadic

#516C7C

#7C516C

#6C7C51

Split Complementary

#516C7C

#7C5157

#7C7751

Tetradic

#516C7C

#77517C

#7C6151

#577C51

Color Blindness Simulation

Original

#516C7C

Protanopia

#5D5D78

Deuteranopia

#5B5977

Tritanopia

#527574

Achromatopsia

#676767

CSS Usage

background-color: #516C7C;
color: #516C7C;
border-color: #516C7C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE3
300
#B5C5CF
400
#8DA6B4
500
#65869A
600
#516B7B
700
#405663
800
#32434D
900
#27333A
950
#192024

Contrast Checker

Text on white

5.55:1

AA Pass AAA Fail

Text on black

3.79:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026