GitHub - neeeeow/Bluecurve: Red Hat Bluecurve theme for GTK 3
GitHub - neeeeow/Bluecurve: Red Hat Bluecurve theme for GTK 3

GitHub - neeeeow/Bluecurve: Red Hat Bluecurve theme for GTK 3

https://github.com/neeeeow/Bluecurve
Someone has ported Bluecurve theme to GTK3/4.