Quotes: Primary-Color Champion

"You wear an awful lot of black for a superhero's sidekick. Have you ever considered bright primary colors?"

He opened his eyes, blinked once. The shadow was over them still. A chunk of debris hovered over them in the air. He stared at it, jaw slack, and then followed it down to the ground. He saw the hands, first, young hands like his own, pressed into the gray stone among rebar that hug down like twisted roots in a clump of earth. Those hands belonged to a boy, a boy his own age in red and blue. The sun was behind him so that he shone, and his face was in shadow. On his chest was an emblem, like an English S, angular and stylized in a diamond-shaped red field on the expanse of his blue chest. He held the stone over their heads for just a moment and then tossed it aside, brushed his hands together to clean them of dust, and offered Toji a hand.
Touji seeing Shinji (a. k. a., Superman) for first time, Last Child of Krypton, chapter 1

She was blond, and wore a red mask that looked identical to the one Power Girl wore, through which sky blue eyes peeked out at him. Her tight blue shirt made her not inconsiderable curves very apparent, and the yellow and red shield emblem with the "S" inside it on her chest only served to draw the eye to that area. The long sleeves disappeared into the red gloves she wore, but the shirt left her toned midriff bare. A red miniskirt was held up with a yellow belt, and soon yielded to a pair of lithe legs that, from Shinji's perspective, seemed to go on forever. A pair of scarlet boots completed the ensemble.
Shinji seeing Asuka's Supergirl costume, Superwomen of Eva 2: Lone Heir of Krypton, chapter 9