#2B73CB

#2B73CB

Color Values

HEX

#2B73CB

RGB

43, 115, 203

HSL

213.0, 65.0%, 48.2%

HSV

213.0, 78.8%, 79.6%

CMYK

78.8%, 43.3%, 0.0%, 20.4%

OKLCH

0.5572 0.1536 255.6

Properties

Cool Dark Nearest: dodgerblue 3

Color Harmonies

Complementary

#2B73CB

#CB832B

Analogous

#2BC3CB

#332BCB

#2B73CB

Triadic

#2B73CB

#CB2B73

#73CB2B

Split Complementary

#2B73CB

#CB332B

#C3CB2B

Tetradic

#2B73CB

#CB2BC3

#CB832B

#2BCB33

Color Blindness Simulation

Original

#2B73CB

Protanopia

#4A4BB6

Deuteranopia

#4641B1

Tritanopia

#2FA5A1

Achromatopsia

#6A6A6A

CSS Usage

background-color: #2B73CB;
color: #2B73CB;
border-color: #2B73CB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F3
300
#9ABEEA
400
#639BDE
500
#2D77D2
600
#245FA8
700
#1D4C87
800
#163C69
900
#142E4D
950
#0D1D31

Contrast Checker

Text on white

4.75:1

AA Pass AAA Fail

Text on black

4.42:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026