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Cobalt

#2644A6

Cobalt is a cool medium color with the hex code #2644A6. This vibrant hue can be represented as RGB 38, 68, 166 in digital design or CMYK 77%, 59%, 0%, 35% for print applications. Find matching Pantone color.

Cobalt color values

HEX
#2644A6
RGB
38, 68, 166
HSL
226°, 63%, 40%
CMYK
77, 59, 0, 35

About this color

Cobalt sits at 226° on the color wheel with 63% saturation and 40% lightness, placing it in the blue segment of the spectrum. At 63% saturation, the hue is fully legible and confident — richly chromatic without tipping into high-contrast territory. Its mid-range lightness positions it as a mid-tone: neither a background color nor a deep accent, but something in between.

In digital environments, Cobalt is rendered as rgb(38, 68, 166), where the blue channel is highest at 166, 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, Cobalt translates to a CMYK breakdown of 77C 59M 0Y 35K. With a moderate key (35%), this color uses black to deepen the chromatic channels rather than replace them, a profile that typically holds up well in both offset and digital print. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

How to use Cobalt

CSS Variable

:root {
  --brand-primary: #2644A6;
  --brand-primary-rgb: 38, 68, 166;
}

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

Tailwind Config

colors: {
  brand: '#2644A6',
}

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

Print Design (CMYK)

C: 77%
M: 59%
Y: 0%
K: 35%

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

RGB for Screens

rgb(38, 68, 166)
rgba(38, 68, 166, 0.8)

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

Frequently asked questions

What color is #2644A6?
#2644A6 is Cobalt, a cool medium color with RGB values of 38, 68, 166. It has a hue of 226°, 63% saturation, and 40% lightness in the HSL color space.
What is the RGB value of #2644A6?
The RGB color code for #2644A6 is rgb(38, 68, 166). This means it contains 38 red, 68 green, and 166 blue in the RGB color model.
Is Cobalt a warm or cool color?
Cobalt (#2644A6) is a cool color with a hue between 120-300° on the color wheel.
How do I use #2644A6 in CSS?
You can use #2644A6 in CSS with: background-color: #2644A6; or color: #2644A6; or as an RGB value: rgb(38, 68, 166). For print design, use CMYK: 77%, 59%, 0%, 35%.