A powerful blue with a slightly red undertone, this popular pigment is valued for its strength and economy—just a daub of paint can colour a whole sky. A dash of blue gives a full range of value. Mix dark colours for shading and shadows by combining Phthalo Blue (Red Shade) with Quinacridone Rose. Use Phthalo Blue’s transparent quality to create containers and water around stems. Light fastness: Excellent Staining Granulation: No Transparent