COLOURlovers
The COLOURlovers site hosts a million 5-colour palettes in several formats. Here a small selection is made with technical illustration in mind.
Continuous versions of these palettes can be found here.
- Bionic Blender
- Skyblue2u
- adgrapho
- alpen
- angelafaye
- drumma
- electroluv
- evad
- hana
- katiekat013
- laleh1979
- lightningmccarl
- phill
- rotten
- rphnick
- smorin2002
- sugar
- tvr
- vredeling
To download other palettes and convert them to the cpt format (using the site's API), try this script.