#517B82

#517B82

Color Values

HEX

#517B82

RGB

81, 123, 130

HSL

188.6, 23.2%, 41.4%

HSV

188.6, 37.7%, 51.0%

CMYK

37.7%, 5.4%, 0.0%, 49.0%

OKLCH

0.5548 0.0477 209.0

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#517B82

#825851

Analogous

#518271

#516382

#517B82

Triadic

#517B82

#82517B

#7B8251

Split Complementary

#517B82

#825163

#827151

Tetradic

#517B82

#715182

#825851

#638251

Color Blindness Simulation

Original

#517B82

Protanopia

#636480

Deuteranopia

#615E80

Tritanopia

#537F7F

Achromatopsia

#737373

CSS Usage

background-color: #517B82;
color: #517B82;
border-color: #517B82;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F9
100
#EAF0F1
200
#D3E1E4
300
#B4CCD0
400
#8BB0B7
500
#62959D
600
#4E777E
700
#3F5F65
800
#314A4F
900
#26383B
950
#182325

Contrast Checker

Text on white

4.66:1

AA Pass AAA Fail

Text on black

4.51:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026