#5178A5

#5178A5

Color Values

HEX

#5178A5

RGB

81, 120, 165

HSL

212.1, 34.1%, 48.2%

HSV

212.1, 50.9%, 64.7%

CMYK

50.9%, 27.3%, 0.0%, 35.3%

OKLCH

0.5629 0.0829 252.8

Properties

Cool Dark Nearest: steelblue

Color Harmonies

Complementary

#5178A5

#A57E51

Analogous

#51A2A5

#5451A5

#5178A5

Triadic

#5178A5

#A55178

#78A551

Split Complementary

#5178A5

#A55451

#A2A551

Tetradic

#5178A5

#A551A2

#A57E51

#51A554

Color Blindness Simulation

Original

#5178A5

Protanopia

#62629A

Deuteranopia

#605D98

Tritanopia

#539290

Achromatopsia

#737373

CSS Usage

background-color: #5178A5;
color: #5178A5;
border-color: #5178A5;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE7
300
#ADC0D7
400
#809EC1
500
#547CAB
600
#436489
700
#36506D
800
#2A3E55
900
#222F3F
950
#151E28

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.58:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026