French blue (#0072BB) is a deep cool shade that appears across 2 master palettes in our corpus, most prominently in the work of Cuno Amiet and the quadratura tradition. Master painters paired it most often with Citrine (#E4D00A), Marigold (#EAA221), and Chili red (#E23D28). The combination forms an austere, contemplative chord, built on a complementary hue split, leans on warm companions to lift a cool source color, with the pair colors held at a similar value to the source.
