Product Description Azure Blue is a must have for landscape painters as its cool blue hue is invaluable for skies and seascapes. Artist Notes: Combine with Daffodil for bright spring greens. Opacity: Opaque Paint Makers Notes: Azure Blue is a combination of Phthalo Blue (PB 15:3) and Titanium White (PW 6) Pigment Number : PB 15:3 + PW 6 Pigment Type: Synthetic Organic + Synthetic Inorganic Pigment Composition : Copper phthalocyanine, and titanium dioxide Lightfastness : Not Rated Toxicity : Non-Toxic