Out of all five variants of axolotls, the blue-colored ones are the rarest because there's a 1 in 12000 (0.083%) chance that they will be born when the player breeds two axolotls that aren't blue.

The blue axolotl is the rarest variety of the mob that doesn’t spawn naturally, and having it on your base is undeniably a ...

Blue Axolotl is one of the rarest types of mobs in Minecraft. Axolotls were added to the game back in 2020 in Caves and Cliffs part 1. They were initially found in several different bodies of ...