#2B73BF

#2B73BF

Color Values

HEX

#2B73BF

RGB

43, 115, 191

HSL

210.8, 63.2%, 45.9%

HSV

210.8, 77.5%, 74.9%

CMYK

77.5%, 39.8%, 0.0%, 25.1%

OKLCH

0.5495 0.138 252.8

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2B73BF

#BF772B

Analogous

#2BBDBF

#2D2BBF

#2B73BF

Triadic

#2B73BF

#BF2B73

#73BF2B

Split Complementary

#2B73BF

#BF2D2B

#BDBF2B

Tetradic

#2B73BF

#BF2BBD

#BF772B

#2BBF2D

Color Blindness Simulation

Original

#2B73BF

Protanopia

#4A4BAD

Deuteranopia

#4641A8

Tritanopia

#2F9E9B

Achromatopsia

#696969

CSS Usage

background-color: #2B73BF;
color: #2B73BF;
border-color: #2B73BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF2
300
#9BC1E8
400
#659FDC
500
#2F7DD0
600
#2664A6
700
#1E5085
800
#173F68
900
#15304C
950
#0D1E30

Contrast Checker

Text on white

4.88:1

AA Pass AAA Fail

Text on black

4.31:1

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