-// The D65 white point. Given in both Rec. 601 and 709.
-static const double d65_x = 0.3127, d65_y = 0.3290;
+// Color coordinates from Rec. 2020.
+static const double rec2020_x_R = 0.708, rec2020_x_G = 0.170, rec2020_x_B = 0.131;
+static const double rec2020_y_R = 0.292, rec2020_y_G = 0.797, rec2020_y_B = 0.046;