#243B49

#243B49

Color Values

HEX

#243B49

RGB

36, 59, 73

HSL

202.7, 33.9%, 21.4%

HSV

202.7, 50.7%, 28.6%

CMYK

50.7%, 19.2%, 0.0%, 71.4%

OKLCH

0.3396 0.038 236.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243B49

#493224

Analogous

#244945

#242949

#243B49

Triadic

#243B49

#49243B

#3B4924

Split Complementary

#243B49

#492429

#494524

Tetradic

#243B49

#452449

#493224

#294924

Color Blindness Simulation

Original

#243B49

Protanopia

#2E2E46

Deuteranopia

#2D2B45

Tritanopia

#254342

Achromatopsia

#373737

CSS Usage

background-color: #243B49;
color: #243B49;
border-color: #243B49;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDEE7
300
#ADC7D7
400
#81A8C1
500
#548AAB
600
#436E89
700
#36586D
800
#2A4555
900
#22343F
950
#152128

Contrast Checker

Text on white

11.69:1

AA Pass AAA Pass

Text on black

1.8:1

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