Method darkenPrimaryColor

src/theme/builder.js:290–294

* This method is used to set a darkened primary color.

()

	 * This method is used to set a darkened primary color.
	 */
	darkenPrimaryColor() {
		this.darkenedPrimaryColor = Color(this.primaryColor)
			.darken(0.4)
			.hex.toString();
	}

	matches(id) {
		return this.id.toLowerCase() === id.toLowerCase();