#247CD3

#247CD3

Color Values

HEX

#247CD3

RGB

36, 124, 211

HSL

209.8, 70.9%, 48.4%

HSV

209.8, 82.9%, 82.7%

CMYK

82.9%, 41.2%, 0.0%, 17.3%

OKLCH

0.5808 0.1558 252.4

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#247CD3

#D37B24

Analogous

#24D3D2

#2424D3

#247CD3

Triadic

#247CD3

#D3247C

#7CD324

Split Complementary

#247CD3

#D32424

#D3D224

Tetradic

#247CD3

#D224D3

#D37B24

#24D324

Color Blindness Simulation

Original

#247CD3

Protanopia

#4A4BBE

Deuteranopia

#453EB9

Tritanopia

#28ADAA

Achromatopsia

#707070

CSS Usage

background-color: #247CD3;
color: #247CD3;
border-color: #247CD3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF5
300
#96C2ED
400
#5EA1E4
500
#2580DA
600
#1E66AE
700
#18528B
800
#13406D
900
#12314F
950
#0B1F32

Contrast Checker

Text on white

4.29:1

AA Fail AAA Fail

Text on black

4.9:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026