#227BC9

#227BC9

Color Values

HEX

#227BC9

RGB

34, 123, 201

HSL

208.0, 71.1%, 46.1%

HSV

208.0, 83.1%, 78.8%

CMYK

83.1%, 38.8%, 0.0%, 21.2%

OKLCH

0.5718 0.1448 250.0

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#227BC9

#C97022

Analogous

#22C9C4

#2228C9

#227BC9

Triadic

#227BC9

#C9227B

#7BC922

Split Complementary

#227BC9

#C92228

#C9C422

Tetradic

#227BC9

#C422C9

#C97022

#28C922

Color Blindness Simulation

Original

#227BC9

Protanopia

#4949B6

Deuteranopia

#433DB2

Tritanopia

#26A7A4

Achromatopsia

#6E6E6E

CSS Usage

background-color: #227BC9;
color: #227BC9;
border-color: #227BC9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C2DDF5
300
#96C5ED
400
#5EA5E4
500
#2586DA
600
#1D6BAF
700
#18558C
800
#12436D
900
#11334F
950
#0B2032

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

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