Copper (#B87333) and Tufts blue (#3E8EDE) appear together across 2 master palettes in our corpus, most prominently in the work of Odilon Redon and the Symbolism tradition. Painters typically deployed copper at an average of 12% of the canvas, with tufts blue at 4%. Third colors most often completing the combination include Gold Fusion (#85754E), Umber (#635147), and Lion (#DECC9C).