Mountain Blue.
—One part of ivory black, two parts of rose madder, three parts of cobalt blue, and four parts of white lead. This colour is only intended for artists’ use.
Navy Blue.
—Ivory or drop black mixed with one-fourth the quantity of blue will give this shade.
Neutral Blue.
—A series of neutral blues may be made by tinting white lead with Prussian blue and adding burnt umber, the quantity of blue and umber being varied according to the tint required.
Nile Blue.
—Mix a little white with Prussian blue and chrome green, using rather less of the latter than the former. The result is a pale greenish blue.
Normandy Blue.
—To get this greenish blue shade mix green and blue in about equal proportions with white.