#515872

#515872

Color Values

HEX

#515872

RGB

81, 88, 114

HSL

227.3, 16.9%, 38.2%

HSV

227.3, 28.9%, 44.7%

CMYK

28.9%, 22.8%, 0.0%, 55.3%

OKLCH

0.4646 0.0432 272.9

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#515872

#726B51

Analogous

#516872

#5A5172

#515872

Triadic

#515872

#725158

#587251

Split Complementary

#515872

#725A51

#687251

Tetradic

#515872

#725168

#726B51

#51725A

Color Blindness Simulation

Original

#515872

Protanopia

#54546C

Deuteranopia

#54536A

Tritanopia

#516766

Achromatopsia

#585858

CSS Usage

background-color: #515872;
color: #515872;
border-color: #515872;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D5D8E1
300
#B7BCCC
400
#9197B1
500
#6A7395
600
#555C77
700
#444A5F
800
#353A4B
900
#292C38
950
#1A1C23

Contrast Checker

Text on white

7.03:1

AA Pass AAA Pass

Text on black

2.99:1

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