Cobalt

Q: How do I use #423C90 in CSS?

You can use #423C90 in CSS with: background-color: #423C90; or color: #423C90; or as an RGB value: rgb(66, 60, 144). For print design, use CMYK: 54%, 58%, 0%, 44%.

#423C90

Cobalt is a cool medium color with the hex code #423C90. This moderately saturated hue can be represented as RGB 66, 60, 144 in digital design or CMYK 54%, 58%, 0%, 44% for print applications. Find matching Pantone color.

Cobalt Color Values

HEX: #423C90
RGB: 66, 60, 144
HSL: 244°, 41%, 40%
CMYK: 54, 58, 0, 44

Shades & Tints

Darker Lighter

About this color

Cobalt sits at 244° on the color wheel, placing it in the cool color family, typically conveying calm and professionalism. With 41% saturation and 40% lightness, this moderately saturated medium hue balances visibility with restraint.

In digital design, cool colors like Cobalt work well for backgrounds, navigation, and establishing trust. Medium-toned colors offer versatility across both light and dark design themes.

When using Cobalt in print, the CMYK breakdown of 54%, 58%, 0%, 44% ensures accurate color reproduction. This balanced CMYK profile should reproduce consistently across different printing methods.

Color Harmonies

Complementary

Analogous

Triadic

Split-Complementary

How to use Cobalt

CSS Variable

:root {
  --brand-primary: #423C90;
  --brand-primary-rgb: 66, 60, 144;
}

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

Tailwind Config

colors: {
  brand: '#423C90',
}

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

Print Design (CMYK)

C: 54%
M: 58%
Y: 0%
K: 44%

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

RGB for Screens

rgb(66, 60, 144)
rgba(66, 60, 144, 0.8)

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

Brands Using the Same Hue

12 brand s with colors near 244° on the color wheel

Frequently Asked Questions

What color is #423C90?

#423C90 is Cobalt, a cool medium color with RGB values of 66, 60, 144. It has a hue of 244°, 41% saturation, and 40% lightness in the HSL color space.

What is the RGB value of #423C90?

The RGB color code for #423C90 is rgb(66, 60, 144). This means it contains 66 red, 60 green, and 144 blue in the RGB color model.

Is Cobalt a warm or cool color?

Cobalt (#423C90) is a cool color with a hue between 120-300° on the color wheel.

How do I use #423C90 in CSS?

You can use #423C90 in CSS with: background-color: #423C90; or color: #423C90; or as an RGB value: rgb(66, 60, 144). For print design, use CMYK: 54%, 58%, 0%, 44%.