Blue Spruce vs Black grey
Blue Spruce (Benjamin Moore) and Black grey (RAL Classic) come from different manufacturers. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. The 10-point LRV gap — 17 for Blue Spruce vs 6 for Black grey — means Blue Spruce will open up a space more effectively. A ΔE of 26.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blue Spruce vs Black grey in Real Spaces
2 real rooms side by side. Seeing Blue Spruce and Black grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Blue Spruce returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Blue Spruce returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Blue Spruce vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Spruce on one side and Black grey on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Blue Spruce comparisons
See how Blue Spruce stacks up against other well-photographed colors across different brands and tones.












































