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Biscay

#3B3663

Biscay is a cool dark color with the hex code #3B3663. This muted hue can be represented as RGB 59, 54, 99 in digital design or CMYK 40%, 45%, 0%, 61% for print applications. Find matching Pantone color.

Biscay color values

HEX
#3B3663
RGB
59, 54, 99
HSL
247°, 29%, 30%
CMYK
40, 45, 0, 61

About this color

Biscay sits at 247° on the color wheel with 29% saturation and 30% lightness, placing it in the blue segment of the spectrum. Its restrained 29% saturation keeps the hue subtle — present but not assertive, making it easy to layer over or under more expressive colors. The lower lightness gives it weight and depth, lending gravity to any palette it enters.

In digital environments, Biscay is rendered as rgb(59, 54, 99), where the blue channel is highest at 99, anchoring the color in the cool register. Low saturation at this depth produces the kind of sophisticated, near-neutral dark that works for application shells, sidebars, and dark-mode base layers.

For print, Biscay translates to a CMYK breakdown of 40C 45M 0Y 61K. A substantial black component (61%) 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.

How to use Biscay

CSS Variable

:root {
  --brand-primary: #3B3663;
  --brand-primary-rgb: 59, 54, 99;
}

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

Tailwind Config

colors: {
  brand: '#3B3663',
}

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

Print Design (CMYK)

C: 40%
M: 45%
Y: 0%
K: 61%

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

RGB for Screens

rgb(59, 54, 99)
rgba(59, 54, 99, 0.8)

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

Frequently asked questions

What color is #3B3663?
#3B3663 is Biscay, a cool dark color with RGB values of 59, 54, 99. It has a hue of 247°, 29% saturation, and 30% lightness in the HSL color space.
What is the RGB value of #3B3663?
The RGB color code for #3B3663 is rgb(59, 54, 99). This means it contains 59 red, 54 green, and 99 blue in the RGB color model.
Is Biscay a warm or cool color?
Biscay (#3B3663) is a cool color with a hue between 120-300° on the color wheel.
How do I use #3B3663 in CSS?
You can use #3B3663 in CSS with: background-color: #3B3663; or color: #3B3663; or as an RGB value: rgb(59, 54, 99). For print design, use CMYK: 40%, 45%, 0%, 61%.