#1B1859 Color Information

Hex color code: #1B1859

#1B1859 is a deep blue color. In RGB it is (27, 24, 89), and in HSL it is (243°, 58%, 22%). It is commonly used in modern UI design.

Try:

Color NameNavy

HEX

#1B1859

RGB

27, 24, 89

HSL

243°, 58%, 22%

CMYK

70%, 73%, 0%, 65%

Shades

CSS Usage

color: #1B1859;
background-color: #1B1859;
border-color: #1B1859;
box-shadow: 0 0 10px #1B1859;
border: 2px solid #1B1859;

Tailwind Usage

bg-[#1B1859]
text-[#1B1859]
border-[#1B1859]
shadow-[0_0_10px_1B1859]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #1B1859, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1B1859; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #1B1859; 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 #1B1859; background-color: #1B185915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #1B185920; border-left: 4px solid #1B1859; }

Link / Accent

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

a { color: #1B1859; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1B1859 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

27, 24, 89

Red: 27 / Green: 24 / Blue: 89

HSL

243°, 58%, 22%

Hue: 243° / Saturation: 58% / Lightness: 22%

CMYK

70%, 73%, 0%, 65%

Cyan: 70% / Magenta: 73% / Yellow: 0% / Key: 65%

What color is #1B1859?

#1B1859 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

555918

Color Palette

HEX to RGB

Convert #1B1859 to RGB:

rgb(27, 24, 89)HEX to RGB Converter →

HEX to HSL

Convert #1B1859 to HSL:

hsl(243, 58%, 22%)RGB to HSL Converter →

HEX to CMYK

Convert #1B1859 to CMYK:

cmyk(70%, 73%, 0%, 65%)Color Converter →

Color Meaning and Usage

#1B1859 is a rich blue color with RGB values of 27, 24, 89 and HSL of 243°, 58%, 22%. This blue-purple hue evokes creativity and luxury, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1B1859 is #555918, creating high-contrast pairings. For softer combinations, try analogous colors like #183559.

Use #1B1859 in CSS: color: #1B1859 or background-color: #1B1859. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1B1859

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

Contrast Ratio: 1.32:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1B1859?

#1B1859 is a rich blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #1B1859?

#1B1859 in RGB is (27, 24, 89) - 27 red, 24 green, and 89 blue.

How to use #1B1859 in CSS?

Use #1B1859 directly in your CSS properties like color or background-color.

What colors go well with #1B1859?

#555918 (complementary), #183559 (analogous), and #09071C (lighter shade) work well with #1B1859.