#2877CB

#2877CB

Color Values

HEX

#2877CB

RGB

40, 119, 203

HSL

210.9, 67.1%, 47.6%

HSV

210.9, 80.3%, 79.6%

CMYK

80.3%, 41.4%, 0.0%, 20.4%

OKLCH

0.5654 0.15 253.3

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#2877CB

#CB7C28

Analogous

#28C8CB

#2A28CB

#2877CB

Triadic

#2877CB

#CB2877

#77CB28

Split Complementary

#2877CB

#CB2A28

#C8CB28

Tetradic

#2877CB

#CB28C8

#CB7C28

#28CB2A

Color Blindness Simulation

Original

#2877CB

Protanopia

#4A4BB7

Deuteranopia

#4640B2

Tritanopia

#2CA7A3

Achromatopsia

#6C6C6C

CSS Usage

background-color: #2877CB;
color: #2877CB;
border-color: #2877CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DBF3
300
#99C1EB
400
#619FE0
500
#2A7DD5
600
#2264AA
700
#1B5088
800
#153E6B
900
#13304E
950
#0C1E31

Contrast Checker

Text on white

4.57:1

AA Pass AAA Fail

Text on black

4.59:1

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