Thanks for mentioning to the suspenders thread, that provided a good chuckle.
And now that I think about it, I might actually go with midnight blue, though I'm assuming it will look black in dimly lit place?
As for the peak vs...
All my suits are for work and im think about getting a suit made for going out at night, e.g. dinners at nice restarants/shows and such. I'm thinking
Skinny peak lapel (I'm 178cm and 65kg)
no ticket pocket