Yes, hopepunk is good for relaxation. Cozy mystery is a good comparison. Hopepunk is usually a lot meatier than fluff, though.

https://en.wikipedia.org/wiki/Hopepunk

https://bookriot.com/what-are-hopepunk-books-and-where-should-i-get-started/

https://www.goodreads.com/list/tag/hopepunk

If you like relaxing reads, I also recommend dialecticdreamer. The Magpie Monday fest is currently open. Leave prompts, get ficlets!