Hue Cover 1, fits the older switch
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/i3HqB2rF7Pq
It's a Philips Hue Switch box and cover, which would primarily fit swedish normal lamp switches. You could edit this to fit your needs. Here's the Swedish link to the Switch which fits.
http://www2.meethue.com/sv-se/p/hue-dimmerstroembrytare/8718696506943