#557EB6

#557EB6

Color Values

HEX

#557EB6

RGB

85, 126, 182

HSL

214,6, 39,9%, 52,4%

HSV

214,6, 53,3%, 71,4%

CMYK

53,3%, 30,8%, 0,0%, 28,6%

OKLCH

0,5873 0,098 256,4

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#557EB6

#B68D55

Analogous

#55AFB6

#5D55B6

#557EB6

Triadic

#557EB6

#B6557E

#7EB655

Split Complementary

#557EB6

#B65D55

#AFB655

Tetradic

#557EB6

#B655AF

#B68D55

#55B65D

Color Blindness Simulation

Original

#557EB6

Protanopia

#6767A8

Deuteranopia

#6461A5

Tritanopia

#579E9B

Achromatopsia

#797979

CSS Usage

background-color: #557EB6;
color: #557EB6;
border-color: #557EB6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD9EA
300
#A9BEDA
400
#7B9BC6
500
#4D78B2
600
#3D608F
700
#314D72
800
#263C59
900
#1F2E42
950
#141D2A

Contrast Checker

Text on white

4,16:1

AA Fail AAA Fail

Text on black

5,05:1

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