That would typically require them to check w/ PRS which takes time. Most dealers are clueless and just forward the spec sheet/questions to PRS, that does take time.
My only advice is not to try to aim for a very specific look/color e.g. "I'd like a guitar a guitar that looks like this color-wise, stain pattern-wise, and figuring-wise". It'll hardly even look close, especially with some of the more variable-looking colors (aqua violet), and you'll be setting up yourself for disappointment. Been there.
Don't be surprised Ocean Mist Glow on the PS Friday pic looks way different than
@WA Paul 's pictures; it could also have been Aqua glow instead... you just never know when it comes to blues here.
That is how my MEV Aqua Violet glow looked with PS Friday's official pics. I'm surprised you could at least see the purples in there:
In person it looked more like this: