#2273AA

#2273AA

Color Values

HEX

#2273AA

RGB

34, 115, 170

HSL

204.3, 66.7%, 40.0%

HSV

204.3, 80.0%, 66.7%

CMYK

80.0%, 32.4%, 0.0%, 33.3%

OKLCH

0.5346 0.1146 243.5

Properties

Cool Dark Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#2273AA

#AA5922

Analogous

#22AA9D

#222FAA

#2273AA

Triadic

#2273AA

#AA2273

#73AA22

Split Complementary

#2273AA

#AA222F

#AA9D22

Tetradic

#2273AA

#9D22AA

#AA5922

#2FAA22

Color Blindness Simulation

Original

#2273AA

Protanopia

#45469D

Deuteranopia

#403A9A

Tritanopia

#269290

Achromatopsia

#666666

CSS Usage

background-color: #2273AA;
color: #2273AA;
border-color: #2273AA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F8FC
100
#E3EFF7
200
#C3E0F3
300
#99CAEB
400
#62ADE0
500
#2A90D5
600
#2273AA
700
#1B5C88
800
#15486A
900
#13364E
950
#0C2231

Contrast Checker

Text on white

5.12:1

AA Pass AAA Fail

Text on black

4.1:1

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