Multilayer article comprising a) a substrate layer having light transmittance in the range from 380 to 780 nm of less than 0.5%, determined at a sheet thickness of 4 mm to DIN ISO 13468-2:2006 (D65, 10°), consisting of a thermoplastic composition based on polymethylmethacrylate or aromatic polycarbonate, comprising i) titanium dioxide white pigment, wherein the titanium dioxide present in the composition of the substrate layer has a rutile content of at least 60% by weight and wherein the titanium dioxide has a coating containing silicon dioxide and aluminum oxide and optionally titanium dioxide, and wherein the ratio of the sum total of the aluminum content and silicon content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating to the titanium content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating is greater than 5:1, ii) at least two colorants that are either one organic colorant and one inorganic colorant or two organic colorants, wherein the inorganic colorant is not a titanium dioxide and not a carbon black, b) optionally a primer layer and c) a topcoat layer, wherein the primer layer and/or the topcoat layer includes at least one UV absorber, characterized in that the titanium dioxide present in the composition of the substrate layer has a median particle size D 50, determined by means of scanning electron microscopy, of ≥ 0.3 μm. a) a substrate layer having light transmittance in the range from 380 to 780 nm of less than 0.5%, determined at a sheet thickness of 4 mm to DIN ISO 13468-2:2006 (D65, 10°), consisting of a thermoplastic composition based on polymethylmethacrylate or aromatic polycarbonate, comprising i) titanium dioxide white pigment, wherein the titanium dioxide present in the composition of the substrate layer has a rutile content of at least 60% by weight and wherein the titanium dioxide has a coating containing silicon dioxide and aluminum oxide and optionally titanium dioxide, and wherein the ratio of the sum total of the aluminum content and silicon content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating to the titanium content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating is greater than 5:1, ii) at least two colorants that are either one organic colorant and one inorganic colorant or two organic colorants, wherein the inorganic colorant is not a titanium dioxide and not a carbon black, i) titanium dioxide white pigment, wherein the titanium dioxide present in the composition of the substrate layer has a rutile content of at least 60% by weight and wherein the titanium dioxide has a coating containing silicon dioxide and aluminum oxide and optionally titanium dioxide, and wherein the ratio of the sum total of the aluminum content and silicon content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating to the titanium content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating is greater than 5:1, wherein the titanium dioxide present in the composition of the substrate layer has a rutile content of at least 60% by weight and wherein the titanium dioxide has a coating containing silicon dioxide and aluminum oxide and optionally titanium dioxide, and wherein the ratio of the sum total of the aluminum content and silicon content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating to the titanium content in atom%, determined by means of x-ray photon electron spectroscopy, in the coating is greater than 5:1, ii) at least two colorants that are either one organic colorant and one inorganic colorant or two organic colorants, wherein the inorganic colorant is not a titanium dioxide and not a carbon black, b) optionally a primer layer and c) a topcoat layer, wherein the primer layer and/or the topcoat layer includes at least one UV absorber, characterized in that the titanium dioxide present in the composition of the substrate layer has a median particle size D 50, determined by means of scanning electron microscopy, of ≥ 0.3 μm. wherein the primer layer and/or the topcoat layer includes at least one UV absorber, characterized in that the titanium dioxide present in the composition of the substrate layer has a median particle size D 50, determined by means of scanning electron microscopy, of ≥ 0.3 μm.