Using only the highest-quality pure pigment, our A J Ludlow Colours’ Phthalocyanine Blue (Green Shade) powder is suitable for all home-made paint formulations, including water, oil and acrylic colours, as well as solvent-based acrylic or polycarbonate resins. Phthalocyanine Blue (Green Shade) pigment powder is a synthetic aromatic macrocyclic organo-metallic pigment, β-copper phthalocyanine. The pigment has excellent light fastness and has a clean and intense green shade.