#1B28B6 Color Information

Hex color code: #1B28B6

A bold blue shade, #1B28B6 appears as (27, 40, 182) in RGB and (235°, 74%, 41%) in HSL. It is frequently seen in web interfaces.

Try:

Color NameDark Slate Blue

HEX

#1B28B6

RGB

27, 40, 182

HSL

235°, 74%, 41%

CMYK

85%, 78%, 0%, 29%

Shades

CSS Usage

color: #1B28B6;
background-color: #1B28B6;
border-color: #1B28B6;
box-shadow: 0 0 10px #1B28B6;
border: 2px solid #1B28B6;

Tailwind Usage

bg-[#1B28B6]
text-[#1B28B6]
border-[#1B28B6]
shadow-[0_0_10px_1B28B6]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #1B28B6, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1B28B6; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #1B28B6; 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 #1B28B6; background-color: #1B28B615; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #1B28B620; border-left: 4px solid #1B28B6; }

Link / Accent

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

a { color: #1B28B6; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1B28B6 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

27, 40, 182

Red: 27 / Green: 40 / Blue: 182

HSL

235°, 74%, 41%

Hue: 235° / Saturation: 74% / Lightness: 41%

CMYK

85%, 78%, 0%, 29%

Cyan: 85% / Magenta: 78% / Yellow: 0% / Key: 29%

What color is #1B28B6?

#1B28B6 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

B6A91B

Color Palette

HEX to RGB

Convert #1B28B6 to RGB:

rgb(27, 40, 182)HEX to RGB Converter →

HEX to HSL

Convert #1B28B6 to HSL:

hsl(235, 74%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #1B28B6 to CMYK:

cmyk(85%, 78%, 0%, 29%)Color Converter →

Color Meaning and Usage

A dynamic blue tone, #1B28B6 has RGB (27, 40, 182) and HSL (235°, 74%, 41%). 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 #1B28B6 is #B6A91B, creating high-contrast pairings. For softer combinations, try analogous colors like #1B75B6.

Use #1B28B6 in CSS: color: #1B28B6 or background-color: #1B28B6. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1B28B6

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

Contrast Ratio: 2.03:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1B28B6?

#1B28B6 is a dynamic blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #1B28B6?

#1B28B6 in RGB is (27, 40, 182) - 27 red, 40 green, and 182 blue.

How to use #1B28B6 in CSS?

Use #1B28B6 directly in your CSS properties like color or background-color.

What colors go well with #1B28B6?

#B6A91B (complementary), #1B75B6 (analogous), and #111973 (lighter shade) work well with #1B28B6.