#243A52

#243A52

Color Values

HEX

#243A52

RGB

36, 58, 82

HSL

211.3, 39.0%, 23.1%

HSV

211.3, 56.1%, 32.2%

CMYK

56.1%, 29.3%, 0.0%, 67.8%

OKLCH

0.3417 0.0508 251.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#243A52

#523C24

Analogous

#245152

#252452

#243A52

Triadic

#243A52

#52243A

#3A5224

Split Complementary

#243A52

#522524

#515224

Tetradic

#243A52

#522451

#523C24

#245225

Color Blindness Simulation

Original

#243A52

Protanopia

#2E2E4C

Deuteranopia

#2C2B4B

Tritanopia

#254847

Achromatopsia

#373737

CSS Usage

background-color: #243A52;
color: #243A52;
border-color: #243A52;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDBE9
300
#AAC1DA
400
#7C9FC5
500
#4E7DB1
600
#3E648E
700
#325071
800
#273F59
900
#1F3041
950
#141E29

Contrast Checker

Text on white

11.65:1

AA Pass AAA Pass

Text on black

1.8:1

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