#243549

#243549

Color Values

HEX

#243549

RGB

36, 53, 73

HSL

212.4, 33.9%, 21.4%

HSV

212.4, 50.7%, 28.6%

CMYK

50.7%, 27.4%, 0.0%, 71.4%

OKLCH

0.3236 0.0423 253.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243549

#493824

Analogous

#244849

#262449

#243549

Triadic

#243549

#492435

#354924

Split Complementary

#243549

#492624

#484924

Tetradic

#243549

#492448

#493824

#244926

Color Blindness Simulation

Original

#243549

Protanopia

#2B2C44

Deuteranopia

#2A2943

Tritanopia

#254040

Achromatopsia

#333333

CSS Usage

background-color: #243549;
color: #243549;
border-color: #243549;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE7
300
#ADC0D7
400
#819EC1
500
#547CAB
600
#436389
700
#364F6D
800
#2A3E55
900
#222F3F
950
#151E28

Contrast Checker

Text on white

12.5:1

AA Pass AAA Pass

Text on black

1.68:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026