Sanctuary vs Sea Mariner
Both are Sherwin-Williams colors. Hue-wise, Sanctuary belongs to the beige-greige family and Sea Mariner to the blue-grey family. At LRV 76 vs 7, Sanctuary will read as the brighter of the two — a 70-point gap that matters most in north-facing or low-light rooms. The tonal difference — Sanctuary's warm character against Sea Mariner's cool — becomes most visible against white trim or in morning light. At ΔE 59.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Sanctuary vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Sanctuary 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 Sanctuary comparisons
See how Sanctuary stacks up against other well-photographed colors across different brands and tones.
A 7-point LRV gap (83 vs 76) makes White Dove the marginally brighter of the two.
Sanctuary reflects far more light (LRV 76 vs 52), opening up a space where Purbeck Stone encloses it.
Sanctuary reflects far more light (LRV 76 vs 30), opening up a space where Evergreen Fog encloses it.
Sanctuary reflects far more light (LRV 76 vs 60), opening up a space where Agreeable Gray encloses it.
At LRV 76 vs 58, Sanctuary is decisively the brighter choice.
At LRV 76 vs 27, Sanctuary is decisively the brighter choice.
Sanctuary reflects far more light (LRV 76 vs 43), opening up a space where French Gray encloses it.
At LRV 76 vs 55, Sanctuary is decisively the brighter choice.
At LRV 76 vs 44, Sanctuary is decisively the brighter choice.
Pure White reads slightly lighter (LRV 84 vs 76), a gap that shows most in low-lit rooms.
A 11-point LRV gap (76 vs 66) makes Sanctuary the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 76 vs 74), so neither reads brighter in a room.
At LRV 76 vs 12, Sanctuary is decisively the brighter choice.
At LRV 76 vs 8, Sanctuary is decisively the brighter choice.
A 8-point LRV gap (76 vs 68) makes Sanctuary the marginally brighter of the two.
At LRV 76 vs 12, Sanctuary is decisively the brighter choice.
At LRV 76 vs 45, Sanctuary is decisively the brighter choice.
Sanctuary reflects far more light (LRV 76 vs 31), opening up a space where Pale Green encloses it.