#243349

#243349

Color Values

HEX

#243349

RGB

36, 51, 73

HSL

215.7, 33.9%, 21.4%

HSV

215.7, 50.7%, 28.6%

CMYK

50.7%, 30.1%, 0.0%, 71.4%

OKLCH

0.3184 0.0444 257.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243349

#493A24

Analogous

#244649

#282449

#243349

Triadic

#243349

#492433

#334924

Split Complementary

#243349

#492824

#464924

Tetradic

#243349

#492446

#493A24

#244928

Color Blindness Simulation

Original

#243349

Protanopia

#2A2B44

Deuteranopia

#2A2842

Tritanopia

#253F3F

Achromatopsia

#313131

CSS Usage

background-color: #243349;
color: #243349;
border-color: #243349;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E8ECF2
200
#CFD9E7
300
#ADBED7
400
#819BC1
500
#5477AB
600
#435F89
700
#364C6D
800
#2A3C55
900
#222E3F
950
#151D28

Contrast Checker

Text on white

12.77:1

AA Pass AAA Pass

Text on black

1.64:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026