Your sizing nailed it for me. 6 feet even, 32 inseam, big feet, knuckles dragging on the sidewalk when I walk.
I checked the Co-Motion web site to make sure how they measure their frames. I'm riding a 57cm Americano, measured center-to-center. The hybrid I use for a sloppy weather commuter is rather smaller, but has more seat post and stem showing. My previous road frame was a 23-inch measured top-to-center (from 1975, when men were men and stock frames were available in 2-inch increments) tourer.