3 ms·Is it bad to have blue blood ? I think it could be kind of novel if it didn't have any nasty side effects.by hello_tyler 7y agoIs it bad to have blue blood ? I think it could be kind of novel if it didn't have any nasty side effects.Filligree 7y agoNobles have had a very bad few centuries. I'd be worried about persecution.jws 7y agoHe article mentions that the hemoglobin variant which is blue doesn’t release oxygen well. This would be bad.