#247BCF

#247BCF

Color Values

HEX

#247BCF

RGB

36, 123, 207

HSL

209.5, 70.4%, 47.6%

HSV

209.5, 82.6%, 81.2%

CMYK

82.6%, 40.6%, 0.0%, 18.8%

OKLCH

0.576 0.1518 251.8

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#247BCF

#CF7824

Analogous

#24CFCD

#2425CF

#247BCF

Triadic

#247BCF

#CF247B

#7BCF24

Split Complementary

#247BCF

#CF2425

#CFCD24

Tetradic

#247BCF

#CD24CF

#CF7824

#25CF24

Color Blindness Simulation

Original

#247BCF

Protanopia

#4A4ABB

Deuteranopia

#453EB6

Tritanopia

#28ABA7

Achromatopsia

#6F6F6F

CSS Usage

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

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DCF4
300
#97C3ED
400
#5EA2E3
500
#2681D9
600
#1E67AE
700
#18538B
800
#13406D
900
#12314F
950
#0B1F32

Contrast Checker

Text on white

4.37:1

AA Fail AAA Fail

Text on black

4.81:1

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