MAC Fathoms Deep Extra Dimension Eyeshadow ($19.50 for 0.04 oz.) is described as a “deep blue.” It’s a deepened, muted purple with subtle cool undertones and a metallic finish. It had mostly opaque color coverage applied dry, and it was more metallic and fully opaque applied with a dampened brush. L’Oreal Purple Priority (758) (P, $7.99) is darker, less metallic. Sleek MakeUP Romance in Rome (LE, $9.99) is cooler-toned, lighter. Too Faced Badass (LE, $16.00) is cooler-toned, lighter. MAC Frost at Midnight (LE, $21.00) is similar. MAC Grand Galaxy (LE, $19.50) is lighter. Giorgio Armani #3 (P, $33.00) is darker. Estee Lauder Cyber Lilac (LE, $24.00) is warmer. See comparison swatches / view dupes.