#5578B3

#5578B3

Color Values

HEX

#5578B3

RGB

85, 120, 179

HSL

217.7, 38.2%, 51.8%

HSV

217.7, 52.5%, 70.2%

CMYK

52.5%, 33.0%, 0.0%, 29.8%

OKLCH

0.5723 0.1001 260.4

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#5578B3

#B39055

Analogous

#55A7B3

#6155B3

#5578B3

Triadic

#5578B3

#B35578

#78B355

Split Complementary

#5578B3

#B36155

#A7B355

Tetradic

#5578B3

#B355A7

#B39055

#55B361

Color Blindness Simulation

Original

#5578B3

Protanopia

#6464A5

Deuteranopia

#6260A1

Tritanopia

#579997

Achromatopsia

#757575

CSS Usage

background-color: #5578B3;
color: #5578B3;
border-color: #5578B3;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CED8E9
300
#AABCD9
400
#7D97C5
500
#4F73B0
600
#3F5C8D
700
#324A71
800
#273958
900
#202C41
950
#141C29

Contrast Checker

Text on white

4.45:1

AA Fail AAA Fail

Text on black

4.72:1

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