#247CDB

#247CDB

Color Values

HEX

#247CDB

RGB

36, 124, 219

HSL

211.1, 71.8%, 50.0%

HSV

211.1, 83.6%, 85.9%

CMYK

83.6%, 43.4%, 0.0%, 14.1%

OKLCH

0.5859 0.166 254.1

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#247CDB

#DB8324

Analogous

#24D8DB

#2724DB

#247CDB

Triadic

#247CDB

#DB247C

#7CDB24

Split Complementary

#247CDB

#DB2724

#D8DB24

Tetradic

#247CDB

#DB24D8

#DB8324

#24DB27

Color Blindness Simulation

Original

#247CDB

Protanopia

#4A4BC4

Deuteranopia

#453EBE

Tritanopia

#28B2AE

Achromatopsia

#707070

CSS Usage

background-color: #247CDB;
color: #247CDB;
border-color: #247CDB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DAF5
300
#96C0EE
400
#5D9EE4
500
#247CDB
600
#1D63AF
700
#174F8C
800
#123E6E
900
#112F50
950
#0B1E32

Contrast Checker

Text on white

4.22:1

AA Fail AAA Fail

Text on black

4.98:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026