Deepslate Tile Slab is a dark gray stone that adds weight to foundations, lower walls, and trim. As a slab it is half a block tall, for floors, roof edges, and steps. Pair it with lighter stone, tuff, or calcite so it reads as a darker base.
Blocks to try around it, picked by color and surface detail. These are suggestions, not rules.
Ranked by the average color of each block's texture. A close color is a starting point for a palette, not a rule.