The Tuareg wear flowing robes so bright and rich with blue that over time the dye has seeped into their skin, literally blueing it. They are desert nomads who were famously unwilling to be converted to Islam: thus their name. Some American Christians have been bothered by this idea of a blue people abandoned by God living in the Sahara, herding camels, traveling by night, and navigating by the stars. In Virginia, in 2002, for example, a group of Southern Baptists organized a day of prayer exclusively for the Tuareg, “so that they will know God loves them.”
It should be noted that the Tuareg do not call themselves Tuareg. Nor do they call themselves the blue people. They call themselves Imohag, which means “free men.”
Maggie Nelson, Bluets (2009)