Infrablack may refer to:
L'infra-noir ("Infra-Black" 1946), an exhibition of Romanian surrealists Ghérasim Luca, Paul Păun, Dolfi Trost, and Caminul Artei L'infra-noir ("Infra-Black" 1947), collection, co-written by Gellu Naum, Gherasim Luca, Paul Păun, Virgil Teodorescu, and Dolfi Trost Infra Noir (1972) by Claude Pélieu Infrablack, or dark light, a fictional color described in Good Omens by Terry Pratchett and Neil Gaiman