Cinematic color cannot replace cinematic light.
Film stills feel coherent because wardrobe, location, exposure, production design, and color all point in the same direction. A filter only touches the last part. It works best when the photograph already has a clear light source and a deliberate relationship between subject and background.
Start with the restrained Eterna-inspired recipe, then compare daylight and tungsten options in the Cinema category. Watch neutral walls and practical lamps: if every shadow becomes blue and every light turns orange, the grade is announcing itself too loudly.