#517396

#517396

Color Values

HEX

#517396

RGB

81, 115, 150

HSL

210.4, 29.9%, 45.3%

HSV

210.4, 46.0%, 58.8%

CMYK

46.0%, 23.3%, 0.0%, 41.2%

OKLCH

0.5441 0.0675 249.9

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#517396

#967451

Analogous

#519696

#515196

#517396

Triadic

#517396

#965173

#739651

Split Complementary

#517396

#965151

#969651

Tetradic

#517396

#965196

#967451

#519651

Color Blindness Simulation

Original

#517396

Protanopia

#60608E

Deuteranopia

#5E5B8C

Tritanopia

#538785

Achromatopsia

#6E6E6E

CSS Usage

background-color: #517396;
color: #517396;
border-color: #517396;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DBE6
300
#B0C2D4
400
#84A0BD
500
#597FA6
600
#486684
700
#39516A
800
#2D3F53
900
#23303D
950
#161E27

Contrast Checker

Text on white

4.95:1

AA Pass AAA Fail

Text on black

4.24:1

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