Colors are very dark and saturated on Zorin 17.1

Arc - there we go.

The new Intel Arc graphics has limited support currently on GnuLinux.
It's spotty.
Have you tried rolling back to the earlier kernel?
From Boot, tap esc or tab key to pull up the Grub Menu if it does not appear with each boot.
From Grub Menu, select Advanced Options for Zorin
From the next menu, select Zorin on 6... - the earlier kernel that you had before upgrading to 6.56.0-25 to boot from.
Once logged in, check uname -r to ensure you are no longer on the 6.5.0-25 kernel, then look for the chromatic errors.

If still no good and you have no earlier kernels to try - you can try installing a later 6.7 kernel.