#18273F Color Information

Hex color code: #18273F

The hex color #18273F is a dark blue with RGB values of (24, 39, 63) and HSL of (217°, 45%, 17%). It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#18273F

RGB

24, 39, 63

HSL

217°, 45%, 17%

CMYK

62%, 38%, 0%, 75%

Shades

CSS Usage

color: #18273F;
background-color: #18273F;
border-color: #18273F;
box-shadow: 0 0 10px #18273F;
border: 2px solid #18273F;

Tailwind Usage

bg-[#18273F]
text-[#18273F]
border-[#18273F]
shadow-[0_0_10px_18273F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #18273F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #18273F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #18273F; 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 #18273F; background-color: #18273F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #18273F20; border-left: 4px solid #18273F; }

Link / Accent

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

a { color: #18273F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #18273F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

24, 39, 63

Red: 24 / Green: 39 / Blue: 63

HSL

217°, 45%, 17%

Hue: 217° / Saturation: 45% / Lightness: 17%

CMYK

62%, 38%, 0%, 75%

Cyan: 62% / Magenta: 38% / Yellow: 0% / Key: 75%

What color is #18273F?

#18273F is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

3F3018

Color Palette

HEX to RGB

Convert #18273F to RGB:

rgb(24, 39, 63)HEX to RGB Converter →

HEX to HSL

Convert #18273F to HSL:

hsl(217, 45%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #18273F to CMYK:

cmyk(62%, 38%, 0%, 75%)Color Converter →

Color Meaning and Usage

A dark blue tone, #18273F has RGB (24, 39, 63) and HSL (217°, 45%, 17%). Known for evoking sophistication and elegance, this very dark shade is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #18273F is #3F3018, creating high-contrast pairings. For softer combinations, try analogous colors like #183A3F.

Use #18273F in CSS: color: #18273F or background-color: #18273F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #18273F

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

Contrast Ratio: 1.40:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #18273F?

#18273F is a dark blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #18273F?

#18273F in RGB is (24, 39, 63) - 24 red, 39 green, and 63 blue.

How to use #18273F in CSS?

Use #18273F directly in your CSS properties like color or background-color.

What colors go well with #18273F?

#3F3018 (complementary), #183A3F (analogous), and #030507 (lighter shade) work well with #18273F.