#558CC9

#558CC9

Color Values

HEX

#558CC9

RGB

85, 140, 201

HSL

211.6, 51.8%, 56.1%

HSV

211.6, 57.7%, 78.8%

CMYK

57.7%, 30.3%, 0.0%, 21.2%

OKLCH

0.6284 0.1096 252.2

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#558CC9

#C99255

Analogous

#55C6C9

#5855C9

#558CC9

Triadic

#558CC9

#C9558C

#8CC955

Split Complementary

#558CC9

#C95855

#C6C955

Tetradic

#558CC9

#C955C6

#C99255

#55C958

Color Blindness Simulation

Original

#558CC9

Protanopia

#6D6DBA

Deuteranopia

#6A66B7

Tritanopia

#58AFAC

Achromatopsia

#858585

CSS Usage

background-color: #558CC9;
color: #558CC9;
border-color: #558CC9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C9DAEE
300
#A2C0E2
400
#709ED2
500
#3D7CC2
600
#31639B
700
#274F7C
800
#1F3E61
900
#1A2F47
950
#101E2D

Contrast Checker

Text on white

3.51:1

AA Fail AAA Fail

Text on black

5.98:1

AA Pass AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026