Pi day bride here too! Our colors are marine blue, yellow, and white. I'm using sunflowers (since I'm from Kansas) and bluebonnets (since the man is from Texas) as our color inspiration.
Our colors is the infamous red black and white...with silver accents our theme is chuck taylor before yall go and bite my head off we're not having the typical traditional formal wedding
Re: themes/colors
Colors are blush and gray with silver/glitter, white, and black thrown in.
Purple, Magenta and Silver
Pic below gave me inspiration if it shows..