Coastal Grey vs Snail Trail
Coastal Grey and Snail Trail come from the same Dulux collection. Coastal Grey reads as blue-grey, while Snail Trail reads as blue-white — two distinct hue families, not close cousins. The 19-point LRV gap — 75 for Snail Trail vs 56 for Coastal Grey — means Snail Trail will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 10.2 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.
Coastal Grey vs Snail Trail in Real Spaces
1 real room side by side. Seeing Coastal Grey and Snail Trail 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. Snail Trail reflects noticeably more light off the walls, making the space read more open than Coastal Grey.
Color Details
Coastal Grey vs Snail Trail Simulated Comparison
5 simulated room previews — drag the slider on each to see Coastal Grey on one side and Snail Trail 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.