This utility changes the color of circles for unselected party members.

Install:
Extract to the root directory of Pillars of Eterity (to the folder containing the exe PillarsOfEternity.exe).

Usage: Run the utility, enter 4 numbers from 0 to 255 (R, G, B and Alpha components of a color) with the desired color of circles of UNSELECTED allies, press enter, close the utility, start the game.

Game update: Repeat the action.

FAQ:
Q: Why does change the color only for unselected allies?
A: Because the color of the selected ones is closely related to the color of the movement markers. If someone needs this, then write to me.
Q: What files are changing?
A: It changes only 12 bytes in resources.assets.

Works with any mod.
Source code is included.