Hopper Head vs Slate grey
Hopper Head (Farrow & Ball) and Slate grey (RAL Classic) come from different manufacturers. Hopper Head reads as grey, while Slate grey reads as blue-grey — two distinct hue families, not close cousins. The 3-point LRV gap — 12 for Slate grey vs 9 for Hopper Head — means Slate grey will open up a space more effectively. A ΔE of 1.9 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Hopper Head vs Slate grey in Real Spaces
2 real rooms side by side. Hopper Head and Slate 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
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. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
Color Details
Hopper Head vs Slate grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Hopper Head on one side and Slate 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 Hopper Head comparisons
See how Hopper Head stacks up against other well-photographed colors across different brands and tones.











































