Libby Help
Changing the lighting in a book
By default, Libby automatically uses the lighting mode your device is set to. So, if your device is in dark mode, Libby's reader will be in dark mode too.
To manually change the lighting in a book:
- Tap the center of the screen to show the in-reader timeline and options.
- Tap
at the top of the screen. - Under "Lighting," select Bright, Sepia, or Dark.

Last updated: June 05 2026