#557BAA

#557BAA

Color Values

HEX

#557BAA

RGB

85, 123, 170

HSL

213.2, 33.3%, 50.0%

HSV

213.2, 50.0%, 66.7%

CMYK

50.0%, 27.6%, 0.0%, 33.3%

OKLCH

0.5745 0.0847 254.3

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#557BAA

#AA8455

Analogous

#55A5AA

#5A55AA

#557BAA

Triadic

#557BAA

#AA557B

#7BAA55

Split Complementary

#557BAA

#AA5A55

#A5AA55

Tetradic

#557BAA

#AA55A5

#AA8455

#55AA5A

Color Blindness Simulation

Original

#557BAA

Protanopia

#65669F

Deuteranopia

#63609C

Tritanopia

#579694

Achromatopsia

#767676

CSS Usage

background-color: #557BAA;
color: #557BAA;
border-color: #557BAA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE7
300
#ADC0D6
400
#819DC0
500
#557BAA
600
#446288
700
#364F6D
800
#2B3D55
900
#222F3F
950
#151E28

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.8:1

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