Heathland vs Black grey
Heathland (Dulux) and Black grey (RAL Classic) come from different manufacturers. Heathland reads as blue, while Black grey reads as blue-grey — two distinct hue families, not close cousins. The 3-point LRV gap — 6 for Black grey vs 4 for Heathland — means Black grey will open up a space more effectively. ΔE 9.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Heathland vs Black grey in Real Spaces
2 real rooms side by side. Heathland and Black 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. The distinction reads clearly at room scale, making the choice between them concrete.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Heathland vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Heathland 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 Heathland comparisons
See how Heathland stacks up against other well-photographed colors across different brands and tones.












































