Ambler Slate vs RAL 830-5
Ambler Slate (Benjamin Moore) and RAL 830-5 (RAL Effect) come from different manufacturers. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 3-point LRV gap — 12 for Ambler Slate vs 9 for RAL 830-5 — means Ambler Slate will open up a space more effectively. A ΔE of 2.4 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Ambler Slate vs RAL 830-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Ambler Slate on one side and RAL 830-5 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 Ambler Slate comparisons
See how Ambler Slate stacks up against other well-photographed colors across different brands and tones.








































