Basic Trope: A character with an unusual or implausible hair color has eyes of the same color. * Straight: Susan has blue hair and blue eyes. * Exaggerated: * Susan has color-changing eyes, and her hair changes colors to match. * Susan's hair, eyes, skin, and clothes are all the same shade of blue. * Susan's eyes are heterochromic...So is her hair. * Justified: * Susan's hair is dyed, and it's a coincidence that it matches her eyes. * Or she purposefully dyed her hair blue so that it would match her blue eyes. * Or she's just a brunette with brown eyes. * Inverted: Susan has white eyes, but black hair. * Subverted: * The first shot of Susan shows her blue eyes and bangs, but once we get a better view, we see that the rest of her hair is jus