Product Description This custom colour is a dull blue-green useful in a range of applications from illustration work to landscapes, and is invaluable for seascapes, atmospheric skies, and botanicals. Inspired by the cool leaves of blue spruce trees in winter, this muted colour is an excellent choice for any artists palette. Artist Notes: This muted hue is an excellent choice for giving leaves and plants the appearance of evening shadows and can easily add a hint of blue to foliage. Opacity: Opaque Paint Makers Notes: Blue Spruce is a combination of Phthalo Blue (PB 15:3) and Titanium Grey (PBk 19:7) Pigment Number : PB 15:3 + PBk 19:7 Pigment Type : Synthetic Organic + Synthetic Inorganic Pigment Composition : Chlorinated copper phthalocyanine and hydrated aluminum silicate Lightfastness : Not Rated Toxicity : Non-Toxic