I'm working on a fictional species that has blue/purple skin. What colour would their blood be? - Quora
![These are the Fugates, also known as The Blue People of Kentucky, they are carriers of a rare genetic trait that causes the disease methemoglobinemia, which causes bluing of the skin : These are the Fugates, also known as The Blue People of Kentucky, they are carriers of a rare genetic trait that causes the disease methemoglobinemia, which causes bluing of the skin :](https://external-preview.redd.it/3AMZyC8QyCsGUoyqmexYqyQqrgYEzhhRgxY4TtF8mOg.jpg?auto=webp&s=26a27cb9bdaad8c5ca7a1ecadaf67ad9c1eb65fc)
These are the Fugates, also known as The Blue People of Kentucky, they are carriers of a rare genetic trait that causes the disease methemoglobinemia, which causes bluing of the skin :
![Brendan Blaber ❤️💜💙 在Twitter 上:"So I've received multiple questions asking why Howie from #EpithetErased has, quote, "weird blue-grey skin". Howie's skin tone is a natural color! Skin tone is REALLY diverse! Brendan Blaber ❤️💜💙 在Twitter 上:"So I've received multiple questions asking why Howie from #EpithetErased has, quote, "weird blue-grey skin". Howie's skin tone is a natural color! Skin tone is REALLY diverse!](https://pbs.twimg.com/media/EOA3WlFWoAAywPz.png)