#517384

#517384

Color Values

HEX

#517384

RGB

81, 115, 132

HSL

200.0, 23.9%, 41.8%

HSV

200.0, 38.6%, 51.8%

CMYK

38.6%, 12.9%, 0.0%, 48.2%

OKLCH

0.5362 0.0471 230.4

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#517384

#846251

Analogous

#51847C

#515A84

#517384

Triadic

#517384

#845173

#738451

Split Complementary

#517384

#84515A

#847C51

Tetradic

#517384

#7C5184

#846251

#5A8451

Color Blindness Simulation

Original

#517384

Protanopia

#606080

Deuteranopia

#5E5B7F

Tritanopia

#537D7C

Achromatopsia

#6D6D6D

CSS Usage

background-color: #517384;
color: #517384;
border-color: #517384;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DEE4
300
#B3C7D0
400
#8AA8B7
500
#618A9E
600
#4E6E7E
700
#3E5865
800
#31454F
900
#26343B
950
#182125

Contrast Checker

Text on white

5.08:1

AA Pass AAA Fail

Text on black

4.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026