#1979DA

#1979DA

Color Values

HEX

#1979DA

RGB

25, 121, 218

HSL

210.2, 79.4%, 47.6%

HSV

210.2, 88.5%, 85.5%

CMYK

88.5%, 44.5%, 0.0%, 14.5%

OKLCH

0.5766 0.1701 253.8

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#1979DA

#DA7A19

Analogous

#19D9DA

#1A19DA

#1979DA

Triadic

#1979DA

#DA1979

#79DA19

Split Complementary

#1979DA

#DA1A19

#D9DA19

Tetradic

#1979DA

#DA19D9

#DA7A19

#19DA1A

Color Blindness Simulation

Original

#1979DA

Protanopia

#4343C3

Deuteranopia

#3D36BD

Tritanopia

#1EB0AC

Achromatopsia

#6C6C6C

CSS Usage

background-color: #1979DA;
color: #1979DA;
border-color: #1979DA;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E1EDF9
200
#BFDBF8
300
#91C1F2
400
#56A0EC
500
#1A7FE5
600
#1565B7
700
#115192
800
#0D3F72
900
#0E3053
950
#091E34

Contrast Checker

Text on white

4.39:1

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