Vast Lake vs Ammonite
Vast Lake (Dulux) and Ammonite (Farrow & Ball) come from different manufacturers. Hue-wise, Vast Lake belongs to the blue family and Ammonite to the beige-greige family. The 38-point LRV gap — 69 for Ammonite vs 31 for Vast Lake — means Ammonite will open up a space more effectively. Where Vast Lake leans cool, Ammonite reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 30.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Vast Lake vs Ammonite in Real Spaces
1 real room side by side. Seeing Vast Lake and Ammonite in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Ammonite reflects noticeably more light off the walls, making the space read more open than Vast Lake.
Color Details
Vast Lake vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Vast Lake on one side and Ammonite 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 Vast Lake comparisons
See how Vast Lake stacks up against other well-photographed colors across different brands and tones.
