Ultramarine Blue plots cooler and bluer than the more saturated French Ultramarine. Temperature aside, both blues have equal permanence and lightfastness. Ultramarine Blue is a historic pigment used in Egyptian tombs and was a favorite of Raphael, da Vinci, Renoir and Michelangelo.GOUACHE swatches are painted in three sections across black and white surfaces. The top is mass tone straight from the tube; middle is 1:1 paint and water; bottom is 1:1:1 paint, water and Titanium White.
