Witches Blues are deep and strong cobalts, teals and periwinkles. Posted on July 25, 2017July 25, 2017 by Barbara Mayfield Witches Blues are deep and strong cobalts, teals and periwinkles. Share: Share on Pinterest (Opens in new window) Pinterest Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Like Loading...