#2579C6

#2579C6

Color Values

HEX

#2579C6

RGB

37, 121, 198

HSL

208.7, 68.5%, 46.1%

HSV

208.7, 81.3%, 77.6%

CMYK

81.3%, 38.9%, 0.0%, 22.4%

OKLCH

0.566 0.1424 250.6

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2579C6

#C67225

Analogous

#25C6C3

#2529C6

#2579C6

Triadic

#2579C6

#C62579

#79C625

Split Complementary

#2579C6

#C62529

#C6C325

Tetradic

#2579C6

#C325C6

#C67225

#29C625

Color Blindness Simulation

Original

#2579C6

Protanopia

#494AB3

Deuteranopia

#443EAF

Tritanopia

#29A5A1

Achromatopsia

#6D6D6D

CSS Usage

background-color: #2579C6;
color: #2579C6;
border-color: #2579C6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E3EEF8
200
#C3DCF4
300
#98C4EC
400
#60A3E1
500
#2883D7
600
#2069AC
700
#1A5489
800
#14426B
900
#13324E
950
#0C1F31

Contrast Checker

Text on white

4.54:1

AA Pass AAA Fail

Text on black

4.63:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026