Series 2Rublev Colours Watercolors are made with the same pigments used by watercolor masters of the 17th to 19th centuries. The colors are genuine single pigment paints available individually in tubes and cakes. Apply Rublev Colours watercolor paint on paper or other absorbent surfaces prepared to accept water-borne paint. Clean up is easy with soap and water.

Ultramarine Blue (Green Shade) is made using the greenest shade of ultramarine blue pigment we know. Ultramarine blue is a synthetic inorganic blue pigment consisting of a double silicate of aluminum and sodium with sulfide and occurs in nature as a component of the semi-precious stone, lapis lazuli.