#181C2A Color Information

Hex color code: #181C2A

The hex color #181C2A is a dramatic blue with RGB values of (24, 28, 42) and HSL of (227°, 27%, 13%). It is typically applied in digital products.

Try:

Color NameBlack

HEX

#181C2A

RGB

24, 28, 42

HSL

227°, 27%, 13%

CMYK

43%, 33%, 0%, 84%

Shades

CSS Usage

color: #181C2A;
background-color: #181C2A;
border-color: #181C2A;
box-shadow: 0 0 10px #181C2A;
border: 2px solid #181C2A;

Tailwind Usage

bg-[#181C2A]
text-[#181C2A]
border-[#181C2A]
shadow-[0_0_10px_181C2A]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #181C2A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #181C2A; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #181C2A; 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 #181C2A; background-color: #181C2A15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #181C2A20; border-left: 4px solid #181C2A; }

Link / Accent

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

a { color: #181C2A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #181C2A in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

24, 28, 42

Red: 24 / Green: 28 / Blue: 42

HSL

227°, 27%, 13%

Hue: 227° / Saturation: 27% / Lightness: 13%

CMYK

43%, 33%, 0%, 84%

Cyan: 43% / Magenta: 33% / Yellow: 0% / Key: 84%

What color is #181C2A?

#181C2A is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

2A2618

Color Palette

HEX to RGB

Convert #181C2A to RGB:

rgb(24, 28, 42)HEX to RGB Converter →

HEX to HSL

Convert #181C2A to HSL:

hsl(227, 27%, 13%)RGB to HSL Converter →

HEX to CMYK

Convert #181C2A to CMYK:

cmyk(43%, 33%, 0%, 84%)Color Converter →

Color Meaning and Usage

A dramatic blue tone, #181C2A has RGB (24, 28, 42) and HSL (227°, 27%, 13%). Known for evoking sophistication and elegance, this very dark shade is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #181C2A is #2A2618, creating high-contrast pairings. For softer combinations, try analogous colors like #18252A.

Use #181C2A in CSS: color: #181C2A or background-color: #181C2A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #181C2A

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

Contrast Ratio: 1.24:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #181C2A?

#181C2A is a dramatic blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #181C2A?

#181C2A in RGB is (24, 28, 42) - 24 red, 28 green, and 42 blue.

How to use #181C2A in CSS?

Use #181C2A directly in your CSS properties like color or background-color.

What colors go well with #181C2A?

#2A2618 (complementary), #18252A (analogous), and #000000 (lighter shade) work well with #181C2A.