#223FAA

#223FAA

Color Values

HEX

#223FAA

RGB

34, 63, 170

HSL

227.2, 66.7%, 40.0%

HSV

227.2, 80.0%, 66.7%

CMYK

80.0%, 62.9%, 0.0%, 33.3%

OKLCH

0.4194 0.1745 266.7

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#223FAA

#AA8D22

Analogous

#2283AA

#4922AA

#223FAA

Triadic

#223FAA

#AA223F

#3FAA22

Split Complementary

#223FAA

#AA4922

#83AA22

Tetradic

#223FAA

#AA2283

#AA8D22

#22AA49

Color Blindness Simulation

Original

#223FAA

Protanopia

#2F2F90

Deuteranopia

#2D2B8A

Tritanopia

#237C77

Achromatopsia

#414141

CSS Usage

background-color: #223FAA;
color: #223FAA;
border-color: #223FAA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F3F5FC
100
#E3E7F7
200
#C3CEF3
300
#99AAEB
400
#627DE0
500
#2A4FD5
600
#223FAA
700
#1B3288
800
#15276A
900
#13204E
950
#0C1431

Contrast Checker

Text on white

8.9:1

AA Pass AAA Pass

Text on black

2.36:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026