#517580

#517580

Color Values

HEX

#517580

RGB

81, 117, 128

HSL

194.0, 22.5%, 41.0%

HSV

194.0, 36.7%, 50.2%

CMYK

36.7%, 8.6%, 0.0%, 49.8%

OKLCH

0.5394 0.0442 218.8

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#517580

#805C51

Analogous

#518074

#515E80

#517580

Triadic

#517580

#805175

#758051

Split Complementary

#517580

#80515E

#807451

Tetradic

#517580

#745180

#805C51

#5E8051

Color Blindness Simulation

Original

#517580

Protanopia

#61617D

Deuteranopia

#5E5C7D

Tritanopia

#537B7B

Achromatopsia

#6E6E6E

CSS Usage

background-color: #517580;
color: #517580;
border-color: #517580;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3E0E3
300
#B4C9D0
400
#8BACB6
500
#638F9C
600
#4F727D
700
#3F5B64
800
#31474E
900
#27363A
950
#182225

Contrast Checker

Text on white

4.99:1

AA Pass AAA Fail

Text on black

4.21:1

AA Fail 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