I guess it would result in a loreblue1.txt, loreblue2.txt loreblue3.txt, but It'd look like this.

http://imgur.com/a/H0i2S#0

They work with any (Socket) of the same color, but the rarity of levels is defined in the config, and you could define more powerful bonuses for rarer sockets.

Just a fun little idea :D