Manor Blue vs Light grey
Manor Blue (Benjamin Moore) and Light grey (RAL Classic) come from different manufacturers. Manor Blue reads as blue-grey, while Light grey reads as grey — two distinct hue families, not close cousins. The 12-point LRV gap — 58 for Light grey vs 47 for Manor Blue — means Light grey will open up a space more effectively. ΔE 9.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Manor Blue vs Light grey in Real Spaces
1 real room side by side. Manor Blue and Light grey are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Light grey reflects noticeably more light off the walls, making the space read more open than Manor Blue.
Color Details
Manor Blue vs Light grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Manor Blue on one side and Light 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 Manor Blue comparisons
See how Manor Blue stacks up against other well-photographed colors across different brands and tones.
