#1F7FD4

#1F7FD4

Color Values

HEX

#1F7FD4

RGB

31, 127, 212

HSL

208.2, 74.5%, 47.6%

HSV

208.2, 85.4%, 83.1%

CMYK

85.4%, 40.1%, 0.0%, 16.9%

OKLCH

0.5872 0.155 250.7

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#1F7FD4

#D4741F

Analogous

#1FD4CE

#1F24D4

#1F7FD4

Triadic

#1F7FD4

#D41F7F

#7FD41F

Split Complementary

#1F7FD4

#D41F24

#D4CE1F

Tetradic

#1F7FD4

#CE1FD4

#D4741F

#24D41F

Color Blindness Simulation

Original

#1F7FD4

Protanopia

#4949BF

Deuteranopia

#433CBA

Tritanopia

#24AFAC

Achromatopsia

#717171

CSS Usage

background-color: #1F7FD4;
color: #1F7FD4;
border-color: #1F7FD4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C1DDF6
300
#94C5EF
400
#5AA5E7
500
#2185DE
600
#1A6BB2
700
#15558E
800
#10436F
900
#103251
950
#0A2033

Contrast Checker

Text on white

4.16:1

AA Fail AAA Fail

Text on black

5.04:1

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