Recently set up a camera on my machine (OMTech USB1006 with a 20"x40" bed size) and am getting a blue glow on materials i put on the bed. The camera is mounted on the open door to be able to capture the full bed size and comes in mostly clear. I see a slight blue halo in this image from the camera app.
Before LightBurn introduced adjustment options for their cameras also for MacOS users, I used an external program/app for it - “Webcam Settings 2.3”. It worked very well. I’m sure there are similar apps for Windows if Windows’ own built-in app for that doesn’t work satisfactorily.
If your image has been ok before and your camera is not broken, then it can also be set back to “normal”.