#18103C Color Information

Hex color code: #18103C

The hex color #18103C is a intense blue with RGB values of (24, 16, 60) and HSL of (251°, 58%, 15%). It is widely used in graphic design.

Try:

Color NameBlack

HEX

#18103C

RGB

24, 16, 60

HSL

251°, 58%, 15%

CMYK

60%, 73%, 0%, 76%

Shades

CSS Usage

color: #18103C;
background-color: #18103C;
border-color: #18103C;
box-shadow: 0 0 10px #18103C;
border: 2px solid #18103C;

Tailwind Usage

bg-[#18103C]
text-[#18103C]
border-[#18103C]
shadow-[0_0_10px_18103C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #18103C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #18103C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #18103C; 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 #18103C; background-color: #18103C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #18103C20; border-left: 4px solid #18103C; }

Link / Accent

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

a { color: #18103C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #18103C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

24, 16, 60

Red: 24 / Green: 16 / Blue: 60

HSL

251°, 58%, 15%

Hue: 251° / Saturation: 58% / Lightness: 15%

CMYK

60%, 73%, 0%, 76%

Cyan: 60% / Magenta: 73% / Yellow: 0% / Key: 76%

What color is #18103C?

#18103C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

343C10

Color Palette

HEX to RGB

Convert #18103C to RGB:

rgb(24, 16, 60)HEX to RGB Converter →

HEX to HSL

Convert #18103C to HSL:

hsl(251, 58%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #18103C to CMYK:

cmyk(60%, 73%, 0%, 76%)Color Converter →

Color Meaning and Usage

A dramatic blue tone, #18103C has RGB (24, 16, 60) and HSL (251°, 58%, 15%). 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 #18103C is #343C10, creating high-contrast pairings. For softer combinations, try analogous colors like #101E3C.

Use #18103C in CSS: color: #18103C or background-color: #18103C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #18103C

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

Contrast Ratio: 1.18:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #18103C?

#18103C is a dramatic blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #18103C?

#18103C in RGB is (24, 16, 60) - 24 red, 16 green, and 60 blue.

How to use #18103C in CSS?

Use #18103C directly in your CSS properties like color or background-color.

What colors go well with #18103C?

#343C10 (complementary), #101E3C (analogous), and #000000 (lighter shade) work well with #18103C.