#123A73 Color Information

Hex color code: #123A73

The hex color #123A73 is a eye-catching blue with RGB values of (18, 58, 115) and HSL of (215°, 73%, 26%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#123A73

RGB

18, 58, 115

HSL

215°, 73%, 26%

CMYK

84%, 50%, 0%, 55%

Shades

CSS Usage

color: #123A73;
background-color: #123A73;
border-color: #123A73;
box-shadow: 0 0 10px #123A73;
border: 2px solid #123A73;

Tailwind Usage

bg-[#123A73]
text-[#123A73]
border-[#123A73]
shadow-[0_0_10px_123A73]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #123A73, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #123A73; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #123A73; 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 #123A73; background-color: #123A7315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #123A7320; border-left: 4px solid #123A73; }

Link / Accent

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

a { color: #123A73; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #123A73 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 58, 115

Red: 18 / Green: 58 / Blue: 115

HSL

215°, 73%, 26%

Hue: 215° / Saturation: 73% / Lightness: 26%

CMYK

84%, 50%, 0%, 55%

Cyan: 84% / Magenta: 50% / Yellow: 0% / Key: 55%

What color is #123A73?

#123A73 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

734A12

Color Palette

HEX to RGB

Convert #123A73 to RGB:

rgb(18, 58, 115)HEX to RGB Converter →

HEX to HSL

Convert #123A73 to HSL:

hsl(215, 73%, 26%)RGB to HSL Converter →

HEX to CMYK

Convert #123A73 to CMYK:

cmyk(84%, 50%, 0%, 55%)Color Converter →

Color Meaning and Usage

A eye-catching blue tone, #123A73 has RGB (18, 58, 115) and HSL (215°, 73%, 26%). Known for evoking creativity and luxury, this blue-purple hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #123A73 is #734A12, creating high-contrast pairings. For softer combinations, try analogous colors like #126B73.

Use #123A73 in CSS: color: #123A73 or background-color: #123A73. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #123A73

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

Contrast Ratio: 1.88:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #123A73?

#123A73 is a eye-catching blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #123A73?

#123A73 in RGB is (18, 58, 115) - 18 red, 58 green, and 115 blue.

How to use #123A73 in CSS?

Use #123A73 directly in your CSS properties like color or background-color.

What colors go well with #123A73?

#734A12 (complementary), #126B73 (analogous), and #081931 (lighter shade) work well with #123A73.