#2278CC

#2278CC

Color Values

HEX

#2278CC

RGB

34, 120, 204

HSL

209.6, 71.4%, 46.7%

HSV

209.6, 83.3%, 80.0%

CMYK

83.3%, 41.2%, 0.0%, 20.0%

OKLCH

0.5668 0.1517 252.2

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#2278CC

#CC7622

Analogous

#22CCCB

#2223CC

#2278CC

Triadic

#2278CC

#CC2278

#78CC22

Split Complementary

#2278CC

#CC2223

#CCCB22

Tetradic

#2278CC

#CB22CC

#CC7622

#23CC22

Color Blindness Simulation

Original

#2278CC

Protanopia

#4748B8

Deuteranopia

#423CB3

Tritanopia

#26A8A4

Achromatopsia

#6C6C6C

CSS Usage

background-color: #2278CC;
color: #2278CC;
border-color: #2278CC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DCF5
300
#96C2ED
400
#5DA2E4
500
#2481DB
600
#1D67AF
700
#17528C
800
#12406D
900
#113150
950
#0B1F32

Contrast Checker

Text on white

4.54:1

AA Pass AAA Fail

Text on black

4.63:1

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