Yeah, I think he's a Lemon Blue OEGB... if you post his pic over on this thread, jophus can give you more info about him and his quality... he breeds Lemon Blues...
https://www.backyardchickens.com/t/311466/show-off-your-old-english-game-bantams
https://www.backyardchickens.com/t/311466/show-off-your-old-english-game-bantams