function argbFromXyz(x, y, z) {
    const matrix = XYZ_TO_SRGB;
    const linearR = matrix[0][0] * x + matrix[0][1] * y + matrix[0][2] * z;
    const linearG = matrix[1][0] * x + matrix[1][1] * y + matrix[1][2] * z;
    const linearB = matrix[2][0] * x + matrix[2][1] * y + matrix[2][2] * z;
    const r = delinearized(linearR);
    const g = delinearized(linearG);
    const b = delinearized(linearB);
    return argbFromRgb(r, g, b);
}
Converts a color from ARGB to XYZ.