Purple navy (#4E5180) and Red ocher (#913831) appear together across 6 master palettes in our corpus, most prominently in the work of Morgan Russell, Ernst Ludwig Kirchner, and Patrick Henry Bruce and the Outsider art (Art brut) tradition. Painters typically deployed purple navy at an average of 11% of the canvas, with red ocher at 8%. Third colors most often completing the combination include Raisin black (#242124), Khaki (#C3B091), and Xumo (#413639).