#123149 Color Information

Hex color code: #123149

#123149 is a dramatic blue color. In RGB it is (18, 49, 73), and in HSL it is (206°, 60%, 18%). It is typically applied in digital products.

Try:

Color NameDark Slate Gray

HEX

#123149

RGB

18, 49, 73

HSL

206°, 60%, 18%

CMYK

75%, 33%, 0%, 71%

Shades

CSS Usage

color: #123149;
background-color: #123149;
border-color: #123149;
box-shadow: 0 0 10px #123149;
border: 2px solid #123149;

Tailwind Usage

bg-[#123149]
text-[#123149]
border-[#123149]
shadow-[0_0_10px_123149]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #123149, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #123149; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #123149; 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 #123149; background-color: #12314915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #12314920; border-left: 4px solid #123149; }

Link / Accent

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

a { color: #123149; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #123149 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 49, 73

Red: 18 / Green: 49 / Blue: 73

HSL

206°, 60%, 18%

Hue: 206° / Saturation: 60% / Lightness: 18%

CMYK

75%, 33%, 0%, 71%

Cyan: 75% / Magenta: 33% / Yellow: 0% / Key: 71%

What color is #123149?

#123149 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

492A12

Color Palette

HEX to RGB

Convert #123149 to RGB:

rgb(18, 49, 73)HEX to RGB Converter →

HEX to HSL

Convert #123149 to HSL:

hsl(206, 60%, 18%)RGB to HSL Converter →

HEX to CMYK

Convert #123149 to CMYK:

cmyk(75%, 33%, 0%, 71%)Color Converter →

Color Meaning and Usage

#123149 is a rich blue color with RGB values of 18, 49, 73 and HSL of 206°, 60%, 18%. This very dark shade evokes sophistication and elegance, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #123149 is #492A12, creating high-contrast pairings. For softer combinations, try analogous colors like #124946.

Use #123149 in CSS: color: #123149 or background-color: #123149. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #123149

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

Contrast Ratio: 1.56:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #123149?

#123149 is a rich blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #123149?

#123149 in RGB is (18, 49, 73) - 18 red, 49 green, and 73 blue.

How to use #123149 in CSS?

Use #123149 directly in your CSS properties like color or background-color.

What colors go well with #123149?

#492A12 (complementary), #124946 (analogous), and #03080C (lighter shade) work well with #123149.