#558EC3

#558EC3

Color Values

HEX

#558EC3

RGB

85, 142, 195

HSL

208.9, 47.8%, 54.9%

HSV

208.9, 56.4%, 76.5%

CMYK

56.4%, 27.2%, 0.0%, 23.5%

OKLCH

0.63 0.1004 248.0

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#558EC3

#C38A55

Analogous

#55C3C1

#5557C3

#558EC3

Triadic

#558EC3

#C3558E

#8EC355

Split Complementary

#558EC3

#C35557

#C3C155

Tetradic

#558EC3

#C155C3

#C38A55

#57C355

Color Blindness Simulation

Original

#558EC3

Protanopia

#6E6EB6

Deuteranopia

#6A66B3

Tritanopia

#58ACAA

Achromatopsia

#868686

CSS Usage

background-color: #558EC3;
color: #558EC3;
border-color: #558EC3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CADCEC
300
#A5C3DF
400
#74A2CE
500
#4382BC
600
#356897
700
#2B5379
800
#21415E
900
#1C3145
950
#111F2C

Contrast Checker

Text on white

3.47:1

AA Fail AAA Fail

Text on black

6.04:1

AA Pass AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026