#516273

#516273

Color Values

HEX

#516273

RGB

81, 98, 115

HSL

210.0, 17.3%, 38.4%

HSV

210.0, 29.6%, 45.1%

CMYK

29.6%, 14.8%, 0.0%, 54.9%

OKLCH

0.4885 0.0344 248.5

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#516273

#736251

Analogous

#517373

#515173

#516273

Triadic

#516273

#735162

#627351

Split Complementary

#516273

#735151

#737351

Tetradic

#516273

#735173

#736251

#517351

Color Blindness Simulation

Original

#516273

Protanopia

#58596F

Deuteranopia

#57566E

Tritanopia

#526C6B

Achromatopsia

#606060

CSS Usage

background-color: #516273;
color: #516273;
border-color: #516273;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F8
100
#EBEDF0
200
#D5DBE1
300
#B7C2CC
400
#90A1B1
500
#698096
600
#546678
700
#435260
800
#35404B
900
#293038
950
#1A1F23

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.34:1

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