#5188BC

#5188BC

Color Values

HEX

#5188BC

RGB

81, 136, 188

HSL

209.2, 44.4%, 52.7%

HSV

209.2, 56.9%, 73.7%

CMYK

56.9%, 27.7%, 0.0%, 26.3%

OKLCH

0.6109 0.0987 248.5

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#5188BC

#BC8551

Analogous

#51BCBB

#5152BC

#5188BC

Triadic

#5188BC

#BC5188

#88BC51

Split Complementary

#5188BC

#BC5152

#BCBB51

Tetradic

#5188BC

#BB51BC

#BC8551

#52BC51

Color Blindness Simulation

Original

#5188BC

Protanopia

#6969AF

Deuteranopia

#6662AC

Tritanopia

#54A5A3

Achromatopsia

#808080

CSS Usage

background-color: #5188BC;
color: #5188BC;
border-color: #5188BC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDCEB
300
#A7C3DD
400
#77A2CB
500
#4781B8
600
#396793
700
#2D5376
800
#23415C
900
#1D3144
950
#121F2B

Contrast Checker

Text on white

3.75:1

AA Fail AAA Fail

Text on black

5.6:1

AA Pass 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