I use [Plasma Wallpapers Dynamic](https://github.com/zzag/plasma5-wallpapers-dynamic) . Instead though I set it up where it changes some scene every few hours to match daylight conditions, but you could accomplish exactly what you are asking – you just have to provide the actual wallpaper file for each hue and then specify what time for when you build the background
I use [Plasma Wallpapers Dynamic](https://github.com/zzag/plasma5-wallpapers-dynamic) . Instead though I set it up where it changes some scene every few hours to match daylight conditions, but you could accomplish exactly what you are asking – you just have to provide the actual wallpaper file for each hue and then specify what time for when you build the background