#243F4D

#243F4D

Color Values

HEX

#243F4D

RGB

36, 63, 77

HSL

200.5, 36.3%, 22.2%

HSV

200.5, 53.2%, 30.2%

CMYK

53.2%, 18.2%, 0.0%, 69.8%

OKLCH

0.3524 0.041 232.2

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#243F4D

#4D3224

Analogous

#244D47

#242B4D

#243F4D

Triadic

#243F4D

#4D243F

#3F4D24

Split Complementary

#243F4D

#4D242B

#4D4724

Tetradic

#243F4D

#47244D

#4D3224

#2B4D24

Color Blindness Simulation

Original

#243F4D

Protanopia

#30304A

Deuteranopia

#2E2C49

Tritanopia

#254746

Achromatopsia

#3A3A3A

CSS Usage

background-color: #243F4D;
color: #243F4D;
border-color: #243F4D;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F5F8FA
100
#E8EFF3
200
#CEDFE8
300
#ACC9D8
400
#7EABC3
500
#518EAE
600
#41728B
700
#345B6F
800
#294757
900
#213540
950
#152229

Contrast Checker

Text on white

11.09:1

AA Pass AAA Pass

Text on black

1.89:1

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