#1B3AC5 Color Information

Hex color code: #1B3AC5

A vivid blue shade, #1B3AC5 appears as (27, 58, 197) in RGB and (229°, 76%, 44%) in HSL. It is commonly used in modern UI design.

Try:

Color NameRoyal Blue

HEX

#1B3AC5

RGB

27, 58, 197

HSL

229°, 76%, 44%

CMYK

86%, 71%, 0%, 23%

Shades

CSS Usage

color: #1B3AC5;
background-color: #1B3AC5;
border-color: #1B3AC5;
box-shadow: 0 0 10px #1B3AC5;
border: 2px solid #1B3AC5;

Tailwind Usage

bg-[#1B3AC5]
text-[#1B3AC5]
border-[#1B3AC5]
shadow-[0_0_10px_1B3AC5]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #1B3AC5, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1B3AC5; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #1B3AC5; 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 #1B3AC5; background-color: #1B3AC515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #1B3AC520; border-left: 4px solid #1B3AC5; }

Link / Accent

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

a { color: #1B3AC5; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1B3AC5 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

27, 58, 197

Red: 27 / Green: 58 / Blue: 197

HSL

229°, 76%, 44%

Hue: 229° / Saturation: 76% / Lightness: 44%

CMYK

86%, 71%, 0%, 23%

Cyan: 86% / Magenta: 71% / Yellow: 0% / Key: 23%

What color is #1B3AC5?

#1B3AC5 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

C5A61B

Color Palette

HEX to RGB

Convert #1B3AC5 to RGB:

rgb(27, 58, 197)HEX to RGB Converter →

HEX to HSL

Convert #1B3AC5 to HSL:

hsl(229, 76%, 44%)RGB to HSL Converter →

HEX to CMYK

Convert #1B3AC5 to CMYK:

cmyk(86%, 71%, 0%, 23%)Color Converter →

Color Meaning and Usage

A striking blue tone, #1B3AC5 has RGB (27, 58, 197) and HSL (229°, 76%, 44%). Known for evoking creativity and luxury, this blue-purple hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1B3AC5 is #C5A61B, creating high-contrast pairings. For softer combinations, try analogous colors like #1B8FC5.

Use #1B3AC5 in CSS: color: #1B3AC5 or background-color: #1B3AC5. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1B3AC5

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

Contrast Ratio: 2.46:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1B3AC5?

#1B3AC5 is a striking blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #1B3AC5?

#1B3AC5 in RGB is (27, 58, 197) - 27 red, 58 green, and 197 blue.

How to use #1B3AC5 in CSS?

Use #1B3AC5 directly in your CSS properties like color or background-color.

What colors go well with #1B3AC5?

#C5A61B (complementary), #1B8FC5 (analogous), and #122682 (lighter shade) work well with #1B3AC5.