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Slate

#215778

Slate is a cool dark color with the hex code #215778. This moderately saturated hue can be represented as RGB 33, 87, 120 in digital design or CMYK 73%, 27%, 0%, 53% for print applications. Find matching Pantone color.

Slate Color Values

HEX
#215778
RGB
33, 87, 120
HSL
203°, 57%, 30%
CMYK
73, 27, 0, 53

About this color

Slate sits at 203° on the color wheel, placing it in the cool color family, typically conveying calm and professionalism. With 57% saturation and 30% lightness, this moderately saturated dark hue balances visibility with restraint.

In digital design, cool colors like Slate work well for backgrounds, navigation, and establishing trust. Dark colors provide excellent contrast for text overlays and premium brand aesthetics.

When using Slate in print, the CMYK breakdown of 73%, 27%, 0%, 53% ensures accurate color reproduction. This balanced CMYK profile should reproduce consistently across different printing methods.

How to use Slate

CSS Variable

:root {
  --brand-primary: #215778;
  --brand-primary-rgb: 33, 87, 120;
}

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

Tailwind Config

colors: {
  brand: '#215778',
}

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

Print Design (CMYK)

C: 73%
M: 27%
Y: 0%
K: 53%

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

RGB for Screens

rgb(33, 87, 120)
rgba(33, 87, 120, 0.8)

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

Frequently Asked Questions

What color is #215778?
#215778 is Slate, a cool dark color with RGB values of 33, 87, 120. It has a hue of 203°, 57% saturation, and 30% lightness in the HSL color space.
What is the RGB value of #215778?
The RGB color code for #215778 is rgb(33, 87, 120). This means it contains 33 red, 87 green, and 120 blue in the RGB color model.
Is Slate a warm or cool color?
Slate (#215778) is a cool color with a hue between 120-300° on the color wheel.
How do I use #215778 in CSS?
You can use #215778 in CSS with: background-color: #215778; or color: #215778; or as an RGB value: rgb(33, 87, 120). For print design, use CMYK: 73%, 27%, 0%, 53%.