#2780BE

#2780BE

Color Values

HEX

#2780BE

RGB

39, 128, 190

HSL

204.6, 65.9%, 44.9%

HSV

204.6, 79.5%, 74.5%

CMYK

79.5%, 32.6%, 0.0%, 25.5%

OKLCH

0.5781 0.1254 244.1

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#2780BE

#BE6527

Analogous

#27BEB0

#2735BE

#2780BE

Triadic

#2780BE

#BE2780

#80BE27

Split Complementary

#2780BE

#BE2735

#BEB027

Tetradic

#2780BE

#B027BE

#BE6527

#35BE27

Color Blindness Simulation

Original

#2780BE

Protanopia

#4E4EAF

Deuteranopia

#4842AB

Tritanopia

#2BA3A1

Achromatopsia

#727272

CSS Usage

background-color: #2780BE;
color: #2780BE;
border-color: #2780BE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EFF7
200
#C4E0F3
300
#99C9EA
400
#62ACDF
500
#2B8FD4
600
#2372A9
700
#1C5B87
800
#16476A
900
#14364D
950
#0C2231

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.92:1

AA Pass 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