#558AB3

#558AB3

Color Values

HEX

#558AB3

RGB

85, 138, 179

HSL

206.2, 38.2%, 51.8%

HSV

206.2, 52.5%, 70.2%

CMYK

52.5%, 22.9%, 0.0%, 29.8%

OKLCH

0.6132 0.0844 243.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#558AB3

#B37E55

Analogous

#55B3AD

#555BB3

#558AB3

Triadic

#558AB3

#B3558A

#8AB355

Split Complementary

#558AB3

#B3555B

#B3AD55

Tetradic

#558AB3

#AD55B3

#B37E55

#5BB355

Color Blindness Simulation

Original

#558AB3

Protanopia

#6C6CA9

Deuteranopia

#6965A7

Tritanopia

#58A1A0

Achromatopsia

#828282

CSS Usage

background-color: #558AB3;
color: #558AB3;
border-color: #558AB3;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CEDDE9
300
#AAC5D9
400
#7DA5C5
500
#4F86B0
600
#3F6B8D
700
#325671
800
#274358
900
#203341
950
#142029

Contrast Checker

Text on white

3.7:1

AA Fail AAA Fail

Text on black

5.67:1

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