Videomaker – Learn video production and editing, camera reviews › Forums › Technique › Miscellaneous Techniques › Problems using Blue Screen › assuming you lit your subj
assuming you lit your subject and background properly, and still having this problem…
gel your lights on your subject to a warmer color balance.
most black materials look blue when slightly over exposed and many black synthetic fabrics actually give off a lot of uv to violet reflections….
so warm toned lights will help, as will a uv filter on the lens.