#2978DA

#2978DA

Color Values

HEX

#2978DA

RGB

41, 120, 218

HSL

213.2, 70.5%, 50.8%

HSV

213.2, 81.2%, 85.5%

CMYK

81.2%, 45.0%, 0.0%, 14.5%

OKLCH

0.5777 0.168 256.1

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#2978DA

#DA8B29

Analogous

#29D1DA

#3329DA

#2978DA

Triadic

#2978DA

#DA2978

#78DA29

Split Complementary

#2978DA

#DA3329

#D1DA29

Tetradic

#2978DA

#DA29D1

#DA8B29

#29DA33

Color Blindness Simulation

Original

#2978DA

Protanopia

#4B4CC2

Deuteranopia

#4741BD

Tritanopia

#2DB0AB

Achromatopsia

#6E6E6E

CSS Usage

background-color: #2978DA;
color: #2978DA;
border-color: #2978DA;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2D9F4
300
#97BDED
400
#5E9AE3
500
#2676D9
600
#1E5EAE
700
#184B8B
800
#133B6D
900
#122D4F
950
#0B1D32

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.79:1

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