Grumbacher Academy Oil Paint, 37 ml/1.25 oz, Cerulean Blue Hue In masstone Cerulean Blue Hue is somewhat muted, although brightens considerably when mixed with white An opaque color, it has a low tinting strength which mixes well with other blues and whites for water and sky work in landscapes Color is made with finely ground pigment and has an ASTM lightfast rating of 1-Excellent; Made in USA Smooth, rich paint is highly pigmented and has superior tinting strength at a single student price The non-metallic colors in the Academy Oil student line correlate to the Pre-tested professional line, allowing students to graduate to a professional grade paint with ease