Downing Stone vs Sea Mariner
Both are Sherwin-Williams colors. Hue-wise, Downing Stone belongs to the grey family and Sea Mariner to the blue-grey family. At LRV 37 vs 7, Downing Stone will read as the brighter of the two — a 30-point gap that matters most in north-facing or low-light rooms. The tonal difference — Downing Stone's neutral character against Sea Mariner's cool — becomes most visible against white trim or in morning light. At ΔE 38.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Downing Stone vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Downing Stone and Sea Mariner in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Mudroom
A mudroom color needs to hold up under the most casual scrutiny: a glance as you're coming and going, often in mixed or artificial light. Downing Stone reflects noticeably more light off the walls, making the space read more open than Sea Mariner.
Color Details
Downing Stone vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Downing Stone on one side and Sea Mariner 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 Downing Stone comparisons
See how Downing Stone stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 37), opening up a space where Downing Stone encloses it.
At LRV 83 vs 37, White Dove is decisively the brighter choice.
At LRV 37 vs 6, Downing Stone is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 37), opening up a space where Downing Stone encloses it.
Downing Stone reads slightly lighter (LRV 37 vs 30), a gap that shows most in low-lit rooms.
At LRV 52 vs 37, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 37), opening up a space where Downing Stone encloses it.
At LRV 58 vs 37, Accessible Beige is decisively the brighter choice.
A 10-point LRV gap (37 vs 27) makes Downing Stone the marginally brighter of the two.
French Gray reads slightly lighter (LRV 43 vs 37), a gap that shows most in low-lit rooms.
Downing Stone reflects far more light (LRV 37 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 37, Tranquil Dawn is decisively the brighter choice.
At LRV 37 vs 13, Downing Stone is decisively the brighter choice.
A 7-point LRV gap (44 vs 37) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 37), opening up a space where Downing Stone encloses it.
Downing Stone reflects far more light (LRV 37 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 37, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 37, Shoji White is decisively the brighter choice.
At LRV 83 vs 37, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 37), opening up a space where Downing Stone encloses it.
At LRV 37 vs 12, Downing Stone is decisively the brighter choice.
At LRV 37 vs 8, Downing Stone is decisively the brighter choice.
At LRV 68 vs 37, Skimming Stone is decisively the brighter choice.
Dix Blue reads slightly lighter (LRV 41 vs 37), a gap that shows most in low-lit rooms.
At LRV 37 vs 12, Downing Stone is decisively the brighter choice.
A 9-point LRV gap (45 vs 37) makes Saybrook Sage the marginally brighter of the two.
Downing Stone reads slightly lighter (LRV 37 vs 31), a gap that shows most in low-lit rooms.