#243C7B Color Information

Hex color code: #243C7B

A tranquil blue shade, #243C7B appears as (36, 60, 123) in RGB and (223°, 55%, 31%) in HSL. It is widely used in graphic design.

Try:

Color NameDark Slate Blue

HEX

#243C7B

RGB

36, 60, 123

HSL

223°, 55%, 31%

CMYK

71%, 51%, 0%, 52%

Shades

CSS Usage

color: #243C7B;
background-color: #243C7B;
border-color: #243C7B;
box-shadow: 0 0 10px #243C7B;
border: 2px solid #243C7B;

Tailwind Usage

bg-[#243C7B]
text-[#243C7B]
border-[#243C7B]
shadow-[0_0_10px_243C7B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #243C7B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #243C7B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #243C7B; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #243C7B; background-color: #243C7B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #243C7B20; border-left: 4px solid #243C7B; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #243C7B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #243C7B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

36, 60, 123

Red: 36 / Green: 60 / Blue: 123

HSL

223°, 55%, 31%

Hue: 223° / Saturation: 55% / Lightness: 31%

CMYK

71%, 51%, 0%, 52%

Cyan: 71% / Magenta: 51% / Yellow: 0% / Key: 52%

What color is #243C7B?

#243C7B is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

7B6224

Color Palette

HEX to RGB

Convert #243C7B to RGB:

rgb(36, 60, 123)HEX to RGB Converter →

HEX to HSL

Convert #243C7B to HSL:

hsl(223, 55%, 31%)RGB to HSL Converter →

HEX to CMYK

Convert #243C7B to CMYK:

cmyk(71%, 51%, 0%, 52%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #243C7B has RGB (36, 60, 123) and HSL (223°, 55%, 31%). Known for evoking creativity and luxury, this blue-purple hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #243C7B is #7B6224, creating high-contrast pairings. For softer combinations, try analogous colors like #24687B.

Use #243C7B in CSS: color: #243C7B or background-color: #243C7B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #243C7B

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 2.01:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #243C7B?

#243C7B is a tranquil blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #243C7B?

#243C7B in RGB is (36, 60, 123) - 36 red, 60 green, and 123 blue.

How to use #243C7B in CSS?

Use #243C7B directly in your CSS properties like color or background-color.

What colors go well with #243C7B?

#7B6224 (complementary), #24687B (analogous), and #121F3F (lighter shade) work well with #243C7B.