Blu Tack is a type of adhesive. To take Blu Tack from your pants, put the pants in the freezer and leave it there for several hours. The Blu Tack will harden and should just pull away from the clothing.
Dye them blue with a blue dye you can buy at Wal-Mart maybe?
Blue
red pants
I would go with black, to balance out the ratio of neutrals
In the Where's Waldo books, Waldo's pants are blue.
Mostlikely blue
blue
Miis with blue pants are miis that do not belong to you. You get these miis from the CHECK MII OUT CHANNEL which you can only get if you have WI-FI!
I would wear Navy blue or maroon dress pants.
How about these blue ones
His pants are black and his t-shirt is blue
In my opinion, most any color other than bright blue or black would go with navy blue pants.