"Purple."
"Nope."
"Erm.. pink?"
"No Ron…"
"Ginger. Come on, you know you like the ginger."
"Do not."
"See, you're blushing. Do too."
"Am not."
"Am too."
"Am not."
"Am too."
"Am too."
"Am too- dang it, Ronald Weasley!"
"Green then."
"Ron, you've guessed every colour in the colour spectrum but this one colour."
"Eh, blue?"
"Yes!"
A/N: Guess why blue is Hermione's favorite colour? :P First reader to PM me the answer gets a mention the next chapter! xD