#517284

#517284

Color Values

HEX

#517284

RGB

81, 114, 132

HSL

201.2, 23.9%, 41.8%

HSV

201.2, 38.6%, 51.8%

CMYK

38.6%, 13.6%, 0.0%, 48.2%

OKLCH

0.5338 0.0472 232.7

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#517284

#846351

Analogous

#51847D

#515984

#517284

Triadic

#517284

#845172

#728451

Split Complementary

#517284

#845159

#847D51

Tetradic

#517284

#7D5184

#846351

#598451

Color Blindness Simulation

Original

#517284

Protanopia

#5F6080

Deuteranopia

#5D5B7F

Tritanopia

#537C7B

Achromatopsia

#6C6C6C

CSS Usage

background-color: #517284;
color: #517284;
border-color: #517284;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DEE4
300
#B3C6D0
400
#8AA7B7
500
#61889E
600
#4E6D7E
700
#3E5765
800
#31444F
900
#26343B
950
#182125

Contrast Checker

Text on white

5.13:1

AA Pass AAA Fail

Text on black

4.09:1

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