Ikan koi color
Biru
In coats and feathers the fanciers' blue: a dilution of black that looks slate gray, as in blue dogs, Russian Blue cats, blue rabbits and blue pigeons. In eyes and eggshells a true blue.
3 Ikan koi breeds list Biru. It is in a club standard for 1 breeds.
Breeds whose standards accept Biru
| Breed | JNPA |
|---|---|
| KoiAsagi | Mengikut piawaian (“blue, such as indigo or sky blue”) |