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Dark Blue

#1D1DE7

Dark Blue is a cool medium color with the hex code #1D1DE7. This vibrant hue can be represented as RGB 29, 29, 231 in digital design or CMYK 87%, 87%, 0%, 9% for print applications. Find matching Pantone color.

Dark Blue color values

HEX
#1D1DE7
RGB
29, 29, 231
HSL
240°, 81%, 51%
CMYK
87, 87, 0, 9

About this color

Dark Blue sits at 240° on the color wheel with 81% saturation and 51% lightness, placing it in the blue segment of the spectrum. With saturation at 81%, this is a high-chroma color: the kind that anchors palettes and demands considered placement. At medium-high lightness, it holds its own on white backgrounds while remaining approachable.

In digital environments, Dark Blue is rendered as rgb(29, 29, 231), where the blue channel is highest at 231, producing a strongly blue character. The mid-range lightness and strong saturation make this versatile for both foreground and background roles, depending on what it is paired against.

For print, Dark Blue translates to a CMYK breakdown of 87C 87M 0Y 9K. The low-to-moderate black value (9%) means the color's character in print comes primarily from its yellow ink content (0%), with black serving as a supporting shadow tone. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

How to use Dark Blue

CSS Variable

:root {
  --brand-primary: #1D1DE7;
  --brand-primary-rgb: 29, 29, 231;
}

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

Tailwind Config

colors: {
  brand: '#1D1DE7',
}

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

Print Design (CMYK)

C: 87%
M: 87%
Y: 0%
K: 9%

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

RGB for Screens

rgb(29, 29, 231)
rgba(29, 29, 231, 0.8)

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

Frequently asked questions

What color is #1D1DE7?
#1D1DE7 is Dark Blue, a cool medium color with RGB values of 29, 29, 231. It has a hue of 240°, 81% saturation, and 51% lightness in the HSL color space.
What is the RGB value of #1D1DE7?
The RGB color code for #1D1DE7 is rgb(29, 29, 231). This means it contains 29 red, 29 green, and 231 blue in the RGB color model.
Is Dark Blue a warm or cool color?
Dark Blue (#1D1DE7) is a cool color with a hue between 120-300° on the color wheel.
How do I use #1D1DE7 in CSS?
You can use #1D1DE7 in CSS with: background-color: #1D1DE7; or color: #1D1DE7; or as an RGB value: rgb(29, 29, 231). For print design, use CMYK: 87%, 87%, 0%, 9%.