#2271CB

#2271CB

Color Values

HEX

#2271CB

RGB

34, 113, 203

HSL

212.0, 71.3%, 46.5%

HSV

212.0, 83.3%, 79.6%

CMYK

83.3%, 44.3%, 0.0%, 20.4%

OKLCH

0.5505 0.1582 254.9

Properties

Cool Dark Nearest: dodgerblue 3

Color Harmonies

Complementary

#2271CB

#CB7C22

Analogous

#22C5CB

#2822CB

#2271CB

Triadic

#2271CB

#CB2271

#71CB22

Split Complementary

#2271CB

#CB2822

#C5CB22

Tetradic

#2271CB

#CB22C5

#CB7C22

#22CB28

Color Blindness Simulation

Original

#2271CB

Protanopia

#4445B5

Deuteranopia

#403AB0

Tritanopia

#26A4A0

Achromatopsia

#676767

CSS Usage

background-color: #2271CB;
color: #2271CB;
border-color: #2271CB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2DAF5
300
#96BFED
400
#5D9CE4
500
#2579DA
600
#1D61AF
700
#174E8C
800
#123D6D
900
#112E50
950
#0B1D32

Contrast Checker

Text on white

4.89:1

AA Pass AAA Fail

Text on black

4.29:1

AA Fail 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