Channa gachua sri lanka "royal blue"

hello i need help
i've 3 fish of this form but i've not really idea for breeding possiblie in the same condition that orientalis..

I'va a camera of newbee so i make in photoshop for that pics are the same that i see..

Thanks for your help if ssomeone have the same species
eric

some pics of this gachua

It's special in the head

in other light, there real blue

with cam flash

other light