#228FF4

#228FF4

Color Values

HEX

#228FF4

RGB

34, 143, 244

HSL

208.9, 90.5%, 54.5%

HSV

208.9, 86.1%, 95.7%

CMYK

86.1%, 41.4%, 0.0%, 4.3%

OKLCH

0.6434 0.1771 251.8

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#228FF4

#F48722

Analogous

#22F4F0

#2226F4

#228FF4

Triadic

#228FF4

#F4228F

#8FF422

Split Complementary

#228FF4

#F42226

#F4F022

Tetradic

#228FF4

#F022F4

#F48722

#26F422

Color Blindness Simulation

Original

#228FF4

Protanopia

#5152DC

Deuteranopia

#4B43D6

Tritanopia

#27C8C4

Achromatopsia

#7F7F7F

CSS Usage

background-color: #228FF4;
color: #228FF4;
border-color: #228FF4;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F8FD
100
#DFEEFB
200
#BBDCFC
300
#8AC4F9
400
#4BA4F6
500
#0C84F3
600
#0A69C2
700
#08549B
800
#064279
900
#093258
950
#062038

Contrast Checker

Text on white

3.33:1

AA Fail AAA Fail

Text on black

6.3:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026