Rufous (#A81C07) and St. Patrick's blue (#23297A) appear together across 2 master palettes in our corpus, most prominently in the work of Morgan Russell and the Synchromism tradition. Painters typically deployed rufous at an average of 18% of the canvas, with st. patrick's blue at 12%. Third colors most often completing the combination include Citrine (#E4D00A), Seal brown (#59260B), and Raisin black (#242124).