Is colour blindness genetic? and is there really a cure?

Yes: Yes, color blindness is genetic. There are different types. Red-green is the most common. No actual treatment. Orange is added to red, and blue is added to green in order to make them easier for the color blind person to see.

Yes.: Several types of color blindness are known to be genetic. For this condition there is no cure at present. Most affected individuals are able to adapt and lead normal lives.