Blue bell (#A2A2D0) and Timberwolf (#DBD7D2) appear together across 6 master palettes in our corpus, most prominently in the work of Umberto Boccioni, Alberto Magnelli, and Pierre Bonnard and the Impressionism tradition. Painters typically deployed blue bell at an average of 16% of the canvas, with timberwolf at 9%. Third colors most often completing the combination include Khaki (#C3B091), Raisin black (#242124), and Ecru (#C2B280).