#1F72D2

#1F72D2

Color Values

HEX

#1F72D2

RGB

31, 114, 210

HSL

212.2, 74.3%, 47.3%

HSV

212.2, 85.2%, 82.4%

CMYK

85.2%, 45.7%, 0.0%, 17.6%

OKLCH

0.5568 0.1667 255.4

Properties

Cool Dark Nearest: Navy Blue

Color Harmonies

Complementary

#1F72D2

#D27F1F

Analogous

#1FCCD2

#261FD2

#1F72D2

Triadic

#1F72D2

#D21F72

#72D21F

Split Complementary

#1F72D2

#D2261F

#CCD21F

Tetradic

#1F72D2

#D21FCC

#D27F1F

#1FD226

Color Blindness Simulation

Original

#1F72D2

Protanopia

#4344BB

Deuteranopia

#3E38B5

Tritanopia

#23A8A4

Achromatopsia

#676767

CSS Usage

background-color: #1F72D2;
color: #1F72D2;
border-color: #1F72D2;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D9F6
300
#94BEEF
400
#5B9CE7
500
#2179DE
600
#1A60B2
700
#154D8E
800
#103C6F
900
#102E51
950
#0A1D33

Contrast Checker

Text on white

4.78:1

AA Pass AAA Fail

Text on black

4.4:1

AA Fail 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