Dialects of Moselle. Those in purple areas are lumped under the term "Lorraine Franconian" when spoken in France.
Lorraine Franconian (Lorraine Franconian: Plàtt or lottrìnger Plàtt; French: francique lorrain or platt lorrain; German: Lothringisch) is a variant of West Central German (German: Westmitteldeutsch). It is spoken in Moselle and in Lorraine.