They do not even have blood to pump in the first place. Instead of blood, they use sea water to pump nutrients throughout their body. So the answer to your question would be the color of seawater, which varies depending on its constituents.
Blue
there blood everything has blood
Starfish come in all the colors of the rainbow.
the're a pinkish color
it eats blood
A starfish is a ectotherm. (ectotherm means cold blooded)
They have no blood.
It dose not matter what color the starfish is.But starfish can have 1 to 50 legs.
The stomach of a starfish has an extension known as a 'pyloric cecum'. This extends through each arm of the starfish, and supplies the nutrients directly to the rest of the starfish's body. As such, no blood flow or other sort of circulatory system is needed. In fact, starfish don't even have blood.
blue
No
blood
A jellyfish & a starfish A Jellyfish has no brain & no heart A starfish has no brain & no blood