Portrait of a Man Dressed in Black

Portrait of a Man Dressed in Black at the Städel Museum, Frankfurt, dates from 1675 and exemplifies Maes's late male portraiture — sober, refined, and informed by the international elegance he absorbed from Flemish and French sources. The black costume was both a convention of Dutch male dress and a deliberate display of expensive fine fabric: quality blacks required costly dye processes, and the distinction between a flat, cheap black and a deep, luminous one was immediately legible to contemporary viewers. The panel format at this date in Maes's career is somewhat unusual, as noted for other late works; it may reflect client preference or the smaller scale appropriate to a single male bust-length format. The Städel pair with its female counterpart (Q64788449, discussed separately) suggests a pendant commission for a husband and wife.

Black costume painting in the Dutch tradition demanded technical sophistication — Maes achieves depth through layered glazes of different black and dark brown pigments rather than a single opaque coat. The face is modelled with his standard warm-to-cool layering system, and the white linen of any collar or cuffs provides the only strong tonal contrast in an otherwise very dark composition.