Purplish blue? Did you perhaps mean indigo or a deep shade of violet? Maybe you're still wearing your sunglasses.
They all look lavender or purple to me. Might have bad eyes, but not color blind yet!
According to statistics, one out of every ten men is color blind. Very few women are affected (not our weakness, like baldness). Therefore, we women have already outlawed "Mauve" as an outer space color. We'll continue to hunt for the blue or bluish colored orchids.

So fellas, these are not BLUE, nor are they MAUVE!
DANG! THEY'RE PURPLE OR THE LIGHTER SHADES OF PURPLE = LAVENDER 