#5178AC

#5178AC

Color Values

HEX

#5178AC

RGB

81, 120, 172

HSL

214.3, 36.0%, 49.6%

HSV

214.3, 52.9%, 67.5%

CMYK

52.9%, 30.2%, 0.0%, 32.5%

OKLCH

0.5664 0.0923 255.9

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#5178AC

#AC8551

Analogous

#51A5AC

#5751AC

#5178AC

Triadic

#5178AC

#AC5178

#78AC51

Split Complementary

#5178AC

#AC5751

#A5AC51

Tetradic

#5178AC

#AC51A5

#AC8551

#51AC57

Color Blindness Simulation

Original

#5178AC

Protanopia

#62629F

Deuteranopia

#605D9C

Tritanopia

#539593

Achromatopsia

#737373

CSS Usage

background-color: #5178AC;
color: #5178AC;
border-color: #5178AC;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E8ECF3
200
#CED9E8
300
#ACBFD8
400
#7F9CC3
500
#5279AD
600
#41618B
700
#344D6F
800
#293C57
900
#212E40
950
#151D29

Contrast Checker

Text on white

4.53:1

AA Pass AAA Fail

Text on black

4.63:1

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