Swiss Blue vs Black grey
Where Swiss Blue belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Swiss Blue reads as blue, while Black grey reads as blue-grey — two distinct hue families, not close cousins. Swiss Blue (LRV 53) reflects noticeably more light than Black grey (LRV 6), a difference of 46 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 59.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Swiss Blue vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Swiss Blue 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 Swiss Blue comparisons
See how Swiss Blue stacks up against other well-photographed colors across different brands and tones.
