This app was mentioned in 2 comments, with an average of 3.00 upvotes
https://play.google.com/store/apps/details?id=net.blakely.paul.swatchbook&hl=en
I use this. Worth the .99 for no ads.
Mobile(Android) Swatchbook
Lighting Design, Apps
https://play.google.com/store/apps/details?id=net.blakely.paul.swatchbook&hl=en