#047AF3

#047AF3

Color Values

HEX

#047AF3

RGB

4, 122, 243

HSL

210.4, 96.8%, 48.4%

HSV

210.4, 98.4%, 95.3%

CMYK

98.4%, 49.8%, 0.0%, 4.7%

OKLCH

0.5941 0.2026 256.2

Properties

Cool Light Nearest: royalblue

Color Harmonies

Complementary

#047AF3

#F37D04

Analogous

#04F1F3

#0604F3

#047AF3

Triadic

#047AF3

#F3047A

#7AF304

Split Complementary

#047AF3

#F30604

#F1F304

Tetradic

#047AF3

#F304F1

#F37D04

#04F306

Color Blindness Simulation

Original

#047AF3

Protanopia

#3738D6

Deuteranopia

#3027CF

Tritanopia

#0ABFBA

Achromatopsia

#6A6A6A

CSS Usage

background-color: #047AF3;
color: #047AF3;
border-color: #047AF3;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B9DBFE
300
#87C1FD
400
#459FFC
500
#047EFB
600
#0365C9
700
#0351A1
800
#023F7D
900
#06305B
950
#041E39

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

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