Blue

Q: How do I use #1804FB in CSS?

You can use #1804FB in CSS with: background-color: #1804FB; or color: #1804FB; or as an RGB value: rgb(24, 4, 251). For print design, use CMYK: 90%, 98%, 0%, 2%.

#1804FB

Blue is a cool medium color with the hex code #1804FB. This vibrant hue can be represented as RGB 24, 4, 251 in digital design or CMYK 90%, 98%, 0%, 2% for print applications. Find matching Pantone color.

Blue Color Values

HEX: #1804FB
RGB: 24, 4, 251
HSL: 245°, 97%, 50%
CMYK: 90, 98, 0, 2

Shades & Tints

Darker Lighter

About this color

Blue sits at 245° on the color wheel, placing it in the cool color family, typically conveying calm and professionalism. With 97% saturation and 50% lightness, this vibrant medium hue balances visibility with restraint.

In digital design, cool colors like Blue work well for backgrounds, navigation, and establishing trust. Medium-toned colors offer versatility across both light and dark design themes.

When using Blue in print, the CMYK breakdown of 90%, 98%, 0%, 2% ensures accurate color reproduction. The bright CMYK values indicate this color relies on pure inks rather than black, maintaining vibrancy in print.

Color Harmonies

Complementary

Analogous

Triadic

Split-Complementary

How to use Blue

CSS Variable

:root {
  --brand-primary: #1804FB;
  --brand-primary-rgb: 24, 4, 251;
}

Define as a CSS custom property for consistent theming across your site.

Tailwind Config

colors: {
  brand: '#1804FB',
}

Add to your Tailwind config to use classes like bg-brand.

Print Design (CMYK)

C: 90%
M: 98%
Y: 0%
K: 2%

Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.

RGB for Screens

rgb(24, 4, 251)
rgba(24, 4, 251, 0.8)

Use RGB notation for compatibility or add alpha channel for transparency.

Brands Using the Same Hue

11 brand s with colors near 245° on the color wheel

Frequently Asked Questions

What color is #1804FB?

#1804FB is Blue, a cool medium color with RGB values of 24, 4, 251. It has a hue of 245°, 97% saturation, and 50% lightness in the HSL color space.

What is the RGB value of #1804FB?

The RGB color code for #1804FB is rgb(24, 4, 251). This means it contains 24 red, 4 green, and 251 blue in the RGB color model.

Is Blue a warm or cool color?

Blue (#1804FB) is a cool color with a hue between 120-300° on the color wheel.

How do I use #1804FB in CSS?

You can use #1804FB in CSS with: background-color: #1804FB; or color: #1804FB; or as an RGB value: rgb(24, 4, 251). For print design, use CMYK: 90%, 98%, 0%, 2%.