#515689

#515689

Color Values

HEX

#515689

RGB

81, 86, 137

HSL

234.6, 25.7%, 42.7%

HSV

234.6, 40.9%, 53.7%

CMYK

40.9%, 37.2%, 0.0%, 46.3%

OKLCH

0.4718 0.0824 278.5

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#515689

#898451

Analogous

#517289

#685189

#515689

Triadic

#515689

#895156

#568951

Split Complementary

#515689

#896851

#728951

Tetradic

#515689

#895172

#898451

#518968

Color Blindness Simulation

Original

#515689

Protanopia

#53537D

Deuteranopia

#53527A

Tritanopia

#517371

Achromatopsia

#595959

CSS Usage

background-color: #515689;
color: #515689;
border-color: #515689;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D4E4
300
#B2B5D2
400
#888DB9
500
#5F65A0
600
#4C5180
700
#3D4067
800
#2F3250
900
#25273C
950
#181926

Contrast Checker

Text on white

6.9:1

AA Pass AAA Fail

Text on black

3.04:1

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