Ocean Blue (formerly known as Old Blue) is a color in Club Penguin Rewritten. It could be obtained by using the code "1MILLION" from October 5, 2017 until October 13, 2017. It can also be bought for 20 coins in the Penguin Style catalog from November 29, 2017.
Ocean Blue is sometimes seen being worn by Non-Playable Characters throughout the Club Penguin Rewritten Island.
In the Sled Racing mini-game, when you reach the bottom of the Ski Hill, two Ocean Blue Penguins can be seen clapping for the players, congratulating them.
In the Catchin' Waves mini-game, two Ocean Blue Penguins with surfboards can be briefly seen during the introduction.
Under "Actions" on the in game Toolbar, all the penguins are wearing Ocean Blue.
The Special Dance penguins in The F.I.S.H. wear this color.
In the staff-only Penguin Chat Igloo, there are 3 Ocean Blue penguins playing instruments.