Astronaut

Q: How do I use #243775 in CSS?

You can use #243775 in CSS with: background-color: #243775; or color: #243775; or as an RGB value: rgb(36, 55, 117). For print design, use CMYK: 69%, 53%, 0%, 54%.

#243775

Astronaut is a cool dark color with the hex code #243775. This moderately saturated hue can be represented as RGB 36, 55, 117 in digital design or CMYK 69%, 53%, 0%, 54% for print applications. Find matching Pantone color.

Astronaut color values

HEX: #243775
RGB: 36, 55, 117
HSL: 226°, 53%, 30%
CMYK: 69, 53, 0, 54

Shades & tints

Darker Lighter

About this color

Astronaut sits at 226° on the color wheel with 53% saturation and 30% lightness, placing it in the blue segment of the spectrum. The moderate 53% saturation gives it enough color presence to register clearly without competing for dominance in a composition. The lower lightness gives it weight and depth, lending gravity to any palette it enters.

In digital environments, Astronaut is rendered as rgb(36, 55, 117), where the blue channel is highest at 117, producing a strongly blue character. This cool mid-tone is a reliable choice for UI chrome, informational states, and contexts that call for a calm, readable presence.

For print, Astronaut translates to a CMYK breakdown of 69C 53M 0Y 54K. A substantial black component (54%) anchors this color in print. The remaining ink channels supplement rather than drive the hue, which keeps the result stable across different paper stocks. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

Color harmonies

Complementary

Analogous

Triadic

Split-Complementary

How to use Astronaut

CSS Variable

:root {
  --brand-primary: #243775;
  --brand-primary-rgb: 36, 55, 117;
}

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

Tailwind Config

colors: {
  brand: '#243775',
}

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

Print Design (CMYK)

C: 69%
M: 53%
Y: 0%
K: 54%

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

RGB for Screens

rgb(36, 55, 117)
rgba(36, 55, 117, 0.8)

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

Brands using similar hue

24 brand s with colors near 226° on the color wheel

Frequently asked questions

What color is #243775?

#243775 is Astronaut, a cool dark color with RGB values of 36, 55, 117. It has a hue of 226°, 53% saturation, and 30% lightness in the HSL color space.

What is the RGB value of #243775?

The RGB color code for #243775 is rgb(36, 55, 117). This means it contains 36 red, 55 green, and 117 blue in the RGB color model.

Is Astronaut a warm or cool color?

Astronaut (#243775) is a cool color with a hue between 120-300° on the color wheel.

How do I use #243775 in CSS?

You can use #243775 in CSS with: background-color: #243775; or color: #243775; or as an RGB value: rgb(36, 55, 117). For print design, use CMYK: 69%, 53%, 0%, 54%.