colorjs.io/src/spaces/p3-linear.js

Let’s get serious about color

import RGBColorSpace from "../RGBColorSpace.js";

/** @import { Matrix3x3 } from "../types.js" */

/**
 * Matrices used by this color space, also available as `P3_Linear.M`
 * @type {Record<string, Matrix3x3>}
 */
// prettier-ignore
export const M = {
	toXYZ: [
		[0.4865709486482162, 0.26566769316909306, 0.1982172852343625],
		[0.2289745640697488, 0.6917385218365064,  0.079286914093745],
		[0.0000000000000000, 0.04511338185890264, 1.043944368900976],
	],
	fromXYZ: [
		[ 2.493496911941425,   -0.9313836179191239, -0.40271078445071684],
		[-0.8294889695615747,   1.7626640603183463,  0.023624685841943577],
		[ 0.03584583024378447, -0.07617238926804182, 0.9568845240076872],
	],
};

export default new RGBColorSpace({
	id: "p3-linear",
	cssId: "display-p3-linear",
	name: "Linear P3",
	white: "D65",
	M,
});