#5B88B3

#5B88B3

Color Values

HEX

#5B88B3

RGB

91, 136, 179

HSL

209.3, 36.7%, 52.9%

HSV

209.3, 49.2%, 70.2%

CMYK

49.2%, 24.0%, 0.0%, 29.8%

OKLCH

0.6118 0.0822 248.2

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#5B88B3

#B3865B

Analogous

#5BB3B2

#5B5CB3

#5B88B3

Triadic

#5B88B3

#B35B88

#88B35B

Split Complementary

#5B88B3

#B35B5C

#B3B25B

Tetradic

#5B88B3

#B25BB3

#B3865B

#5CB35B

Color Blindness Simulation

Original

#5B88B3

Protanopia

#6E6FA9

Deuteranopia

#6C68A6

Tritanopia

#5DA09F

Achromatopsia

#828282

CSS Usage

background-color: #5B88B3;
color: #5B88B3;
border-color: #5B88B3;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDCE8
300
#ABC2D8
400
#7EA1C3
500
#5181AE
600
#41678B
700
#345270
800
#284057
900
#203140
950
#141F29

Contrast Checker

Text on white

3.74:1

AA Fail AAA Fail

Text on black

5.62:1

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