Not as exciting as actual tie pictures, but here are a few grenadine swatches (some fina, some grossa) with a medium grey Benjamin Sartorial Granoro suit. I think the pictures are reasonably color accurate, so they might be of some assistance to those in doubt. I'm still trying to pick a tie for my wedding, but Sam Hober seems the way to go.
Dark blue, slate blue, bitter chocolate:
Dark chocolate, red, forest green:
Charcoal silver, midnight blue, dark red:
Navy, powder blue, dark navy:
I'm guessing the prevailing wisdom is, "buy 'em all"?