Cambridge blue (#A3C1AD) and Metallic Sunburst (#9C7C38) appear together across 6 master palettes in our corpus, most prominently in the work of Thomas Dewing, Armand Guillaumin, and William Merritt Chase and the Impressionism tradition. Painters typically deployed cambridge blue at an average of 19% of the canvas, with metallic sunburst at 8%. Third colors most often completing the combination include Khaki (#C3B091), Platinum (#E5E4E2), and Coffee (#6F4E37).