This repaint is based off of a private Challenger 350 (N316K) and made for the Hot Start Challenger 650.
The livery was created with the assistance of a credible source and numerous close-up photographs of the real aircraft.
Extract the "Blue & Gray (N316K)" folder inside the zip file to …\X-Plane 11\Aircraft\X-Aviation\CL650\liveries
The tail number configuration comes with the livery, and you are free to personalize it to your liking within the airframe manager.
If you like the livery, feel free to leave feedback and if you spot any errors, please do point them out!