Bleuluxe #4 is a blackened navy blue with a pearly shimmer. It was sheer when applied dry, and it intensified to semi-opaque color when applied damp. Bobbi Brown Blue Onyx is darker. MAC Shop & Drop is darker. MAC Thru the Night is similar. MAC Blue Storm is lighter. Burberry Midnight Blue is lighter. Make Up For Ever #81 is bluer. See comparison swatches.