MAC Carbon Eyeshadow ($21.00 for 0.10 oz.) is described as an "intense black." It's a medium black with a matte finish. NARS Night Clubbing has a soft micro-shimmer. Urban Decay Crave is similar in color.  Carbon is part of the permanent range, as well as...

MAC Push the Edge Pigment ($21.00 for 0.15 oz.) is described as a "deep bright purple with pearl." It's a rich violet purple with strong fuchsia-red undertones and a frosted finish. NARS Trash is a bit darker and less shimmery, plus it is a cream...