Rare breed chicks, what are they?

[Th84]

I got these 2 at rural king in the rare breed selection, they didn't have a sign saying what breeds other than "rare breeds" , and the guy working didn't know what they were. Figured I would post pics and see if anyone could identify. Thanks in advance.

 

[TheOddOneOut]

I got these 2 at rural king in the rare breed selection, they didn't have a sign saying what breeds other than "rare breeds" , and the guy working didn't know what they were. Figured I would post pics and see if anyone could identify. Thanks in advance.

I say that the dark one is a Blue Sumatra.
Idk on the other.