Sure is. Riverdale uses the Archie comics as a foundation and builds upon it with new and sometimes unexpected plot developments. The show keeps the core elements of the comic book characters while giving them a contemporary makeover.
Yes, Riverdale is based on the Archie comic books. It takes inspiration from the characters and settings of the comics but adds its own modern twists and storylines.
Riverdale definitely has its roots in the Archie comic book. It incorporates familiar characters and themes but spins them in a way that's more relevant and engaging for today's audiences. The comic provides the framework, and the show fills in the details with creativity and drama.