#558CB5

#558CB5

Color Values

HEX

#558CB5

RGB

85, 140, 181

HSL

205,6, 39,3%, 52,2%

HSV

205,6, 53,0%, 71,0%

CMYK

53,0%, 22,7%, 0,0%, 29,0%

OKLCH

0,6187 0,0854 242,2

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#558CB5

#B57E55

Analogous

#55B5AE

#555CB5

#558CB5

Triadic

#558CB5

#B5558C

#8CB555

Split Complementary

#558CB5

#B5555C

#B5AE55

Tetradic

#558CB5

#AE55B5

#B57E55

#5CB555

Color Blindness Simulation

Original

#558CB5

Protanopia

#6D6DAB

Deuteranopia

#6A66A9

Tritanopia

#58A3A2

Achromatopsia

#838383

CSS Usage

background-color: #558CB5;
color: #558CB5;
border-color: #558CB5;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDDE9
300
#AAC5DA
400
#7CA6C6
500
#4D87B2
600
#3E6C8E
700
#325672
800
#274359
900
#1F3342
950
#142029

Contrast Checker

Text on white

3,62:1

AA Fail AAA Fail

Text on black

5,8:1

AA Pass AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026