#243A42 Color Information

Hex color code: #243A42

The hex color #243A42 is a rich blue with RGB values of (36, 58, 66) and HSL of (196°, 29%, 20%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#243A42

RGB

36, 58, 66

HSL

196°, 29%, 20%

CMYK

45%, 12%, 0%, 74%

Shades

CSS Usage

color: #243A42;
background-color: #243A42;
border-color: #243A42;
box-shadow: 0 0 10px #243A42;
border: 2px solid #243A42;

Tailwind Usage

bg-[#243A42]
text-[#243A42]
border-[#243A42]
shadow-[0_0_10px_243A42]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #243A42, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #243A42; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #243A42; 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 #243A42; background-color: #243A4215; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #243A4220; border-left: 4px solid #243A42; }

Link / Accent

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

a { color: #243A42; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #243A42 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

36, 58, 66

Red: 36 / Green: 58 / Blue: 66

HSL

196°, 29%, 20%

Hue: 196° / Saturation: 29% / Lightness: 20%

CMYK

45%, 12%, 0%, 74%

Cyan: 45% / Magenta: 12% / Yellow: 0% / Key: 74%

What color is #243A42?

#243A42 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

422C24

Color Palette

HEX to RGB

Convert #243A42 to RGB:

rgb(36, 58, 66)HEX to RGB Converter →

HEX to HSL

Convert #243A42 to HSL:

hsl(196, 29%, 20%)RGB to HSL Converter →

HEX to CMYK

Convert #243A42 to CMYK:

cmyk(45%, 12%, 0%, 74%)Color Converter →

Color Meaning and Usage

A dramatic blue tone, #243A42 has RGB (36, 58, 66) and HSL (196°, 29%, 20%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #243A42 is #422C24, creating high-contrast pairings. For softer combinations, try analogous colors like #24423B.

Use #243A42 in CSS: color: #243A42 or background-color: #243A42. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #243A42

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

Contrast Ratio: 1.76:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #243A42?

#243A42 is a dramatic blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #243A42?

#243A42 in RGB is (36, 58, 66) - 36 red, 58 green, and 66 blue.

How to use #243A42 in CSS?

Use #243A42 directly in your CSS properties like color or background-color.

What colors go well with #243A42?

#422C24 (complementary), #24423B (analogous), and #090E10 (lighter shade) work well with #243A42.