Product Description Blue Jay is an excellent choice for still life works, skyscapes, and seascapes. This blue is cooler than Ultramarine Blue, and a versatile choice for the cool blue on a palette. Artists Notes: Valuable for mixing green shades of all types, combine it with Cedar Leaf for interesting and complex teal greens. Opacity: Opaque Paint Makers Notes: Blue Jay is a combination of Ultramarine Blue (PB 29), Phthalo Blue (PB 15:3), and Titanium White (PW 6) Pigment Number: PB 29 + PB 15:3 + PW 6 Pigment Type: Synthetic Inorganic + Synthetic Organic Pigment Composition: Complex silicate of sodium and aluminum with sulfur, copper phthalocyanine, and titanium dioxde Lightfastness: Not Rated Toxicity: Non-Toxic