Hello,
What I am seeing is a change in the RGB from R251, G250, B249 in 7.9.7 to R250, G250, B251 and also seeing a change in the HSL from H30, S20, L98, A 100 in 7.9.7 to H240, S11, L98, A100 in 8.0.5. I have attached exports of both projects.
Here is a google drive link to the project exports.
https://drive.google.com/open?id=14wY7Y6lEs--e4NeELUkvsZwshOOSaIGD
Thanks,
Clint