Hi,
Please make sure your macOS is fully up to date by installing any software updates
https://support.apple.com/en-us/HT201541
Next, uninstall any existing HP Software by following the HP Uninstaller Utility below:
Next, download from Apple and install the latest drivers below:
https://support.apple.com/kb/DL1888?locale=en_US
Finally, open System Preferences, and then open Printers & Scanners to re-add your printer. be sure to select the printer model within the Use drop-down menu and try printing, then check for any difference.
If the same remains, uninstall the HP Software again:
Next, download and try the drivers below:
Finally, open System Preferences, and then open Printers & Scanners to re-add your printer. be sure to select the printer model within the Use drop-down menu and try printing, then check for any difference.
Please let me know the results,
Shlomi