Polaris Blue vs Black grey
Where Polaris Blue belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Polaris Blue reads as blue, while Black grey reads as blue-grey — two distinct hue families, not close cousins. Polaris Blue (LRV 29) reflects noticeably more light than Black grey (LRV 6), a difference of 23 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 39.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Polaris Blue vs Black grey in Real Spaces
1 real room side by side. Seeing Polaris Blue 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.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Polaris Blue reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Polaris Blue vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Polaris 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 Polaris Blue comparisons
See how Polaris Blue stacks up against other well-photographed colors across different brands and tones.
