#516E7C

#516E7C

Color Values

HEX

#516E7C

RGB

81, 110, 124

HSL

199.5, 21.0%, 40.2%

HSV

199.5, 34.7%, 48.6%

CMYK

34.7%, 11.3%, 0.0%, 51.4%

OKLCH

0.5209 0.0403 229.2

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#516E7C

#7C5F51

Analogous

#517C75

#51597C

#516E7C

Triadic

#516E7C

#7C516E

#6E7C51

Split Complementary

#516E7C

#7C5159

#7C7551

Tetradic

#516E7C

#75517C

#7C5F51

#597C51

Color Blindness Simulation

Original

#516E7C

Protanopia

#5E5E79

Deuteranopia

#5C5A78

Tritanopia

#527675

Achromatopsia

#696969

CSS Usage

background-color: #516E7C;
color: #516E7C;
border-color: #516E7C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DEE3
300
#B5C6CF
400
#8DA8B4
500
#65899A
600
#516D7B
700
#405863
800
#32444D
900
#27343A
950
#192124

Contrast Checker

Text on white

5.42:1

AA Pass AAA Fail

Text on black

3.87:1

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