#2980CF

#2980CF

Color Values

HEX

#2980CF

RGB

41, 128, 207

HSL

208.6, 66.9%, 48.6%

HSV

208.6, 80.2%, 81.2%

CMYK

80.2%, 38.2%, 0.0%, 18.8%

OKLCH

0.5885 0.1454 250.2

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2980CF

#CF7829

Analogous

#29CFCB

#292DCF

#2980CF

Triadic

#2980CF

#CF2980

#80CF29

Split Complementary

#2980CF

#CF292D

#CFCB29

Tetradic

#2980CF

#CB29CF

#CF7829

#2DCF29

Color Blindness Simulation

Original

#2980CF

Protanopia

#4F4FBC

Deuteranopia

#4A43B7

Tritanopia

#2DADA9

Achromatopsia

#737373

CSS Usage

background-color: #2980CF;
color: #2980CF;
border-color: #2980CF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C3DCF3
300
#99C4EB
400
#62A4E0
500
#2A83D5
600
#2269AA
700
#1B5488
800
#15426A
900
#13324E
950
#0C1F31

Contrast Checker

Text on white

4.13:1

AA Fail AAA Fail

Text on black

5.08:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026