Blonde Girl Reveals Her Cyan Camisole And Knickers On The Couch In The Living Room

There is a computer game company called Cyan Worlds (a.k.a., Cyan, Inc.).
There is a Final Fantasy VI character named Cyan Garamonde.
Inky, one of the four ghosts in Pac-Man, is a shade of cyan.
In Pokémon Gold and Silver, a city on a outcast island is named Cianwood City.