My purple utilitarian rugs are now in the workshop -- there's a glitch keeping two of them from showing up in the Browse Items > Most Recent list, but they can easily be found in my Utilitarian Rugs Collection:

https://steamhost.cn/steamcommunity_com/workshop/filedetails/?id=1659860295

The color was eyedroppered from an 8x8 pixels patch on a screenshot of the purple benches, so they coordinate particularly well with those IMHO. And they're all zero kudosh.