Babies see colour differently than adults researchers have found, babies brains process colour information in pre-linguistic parts of the brain, but adults process colour in linguiostic parts of the brain, which means adults see colour filtered through language. It also means at some point there is a change over in our perceptions of colour. (via)

“As an adult, color categorization is influenced by linguistic categories. It differs as the language differs,” said Kay, who is renowned for his studies on the ways that different cultures classify colors. He cited recent research on the ability of Russian speakers to detect shades of blue [pdf] that English speakers classify as a single color.