Iybraesil is a largely matriarchal society. As followers of Morai-Heg, the Iybraesil Eldar constantly aspire to recover the hidden secrets of the crone worlds, the original homeworlds of the Eldar race which now reside in the Eye of Terror. The colour of Iybraesil is blue accompanied by white. Its name is a variant of Hy-Brazil, a mythical island from Irish folklore.
Read more about this topic: Eldar Craftworlds (Warhammer 40,000)