#557EC0

#557EC0

Color Values

HEX

#557EC0

RGB

85, 126, 192

HSL

217.0, 45.9%, 54.3%

HSV

217.0, 55.7%, 75.3%

CMYK

55.7%, 34.4%, 0.0%, 24.7%

OKLCH

0.5926 0.1116 259.6

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#557EC0

#C09755

Analogous

#55B3C0

#6155C0

#557EC0

Triadic

#557EC0

#C0557E

#7EC055

Split Complementary

#557EC0

#C06155

#B3C055

Tetradic

#557EC0

#C055B3

#C09755

#55C061

Color Blindness Simulation

Original

#557EC0

Protanopia

#6767B0

Deuteranopia

#6461AC

Tritanopia

#57A3A1

Achromatopsia

#7A7A7A

CSS Usage

background-color: #557EC0;
color: #557EC0;
border-color: #557EC0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD7EC
300
#A6BBDE
400
#7597CC
500
#4572BA
600
#375B95
700
#2C4977
800
#22395D
900
#1C2C44
950
#121C2B

Contrast Checker

Text on white

4.09:1

AA Fail AAA Fail

Text on black

5.13:1

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