Heavenly White vs Sea Mariner
Both from Sherwin-Williams's palette. Hue-wise, Heavenly White belongs to the greige-white family and Sea Mariner to the blue-grey family. Heavenly White (LRV 81) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 75 points that becomes especially apparent in rooms with limited natural light. Heavenly White runs warm while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 61.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Heavenly White vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Heavenly White 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
Mudrooms are seen in passing, often under whatever light comes through the door — a context that favors colors with some depth. Heavenly White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Heavenly White vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Heavenly White 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 Heavenly White comparisons
See how Heavenly White stacks up against other well-photographed colors across different brands and tones.
Their light reflectance is nearly identical (LRV 83 vs 81), so neither reads brighter in a room.
Heavenly White reflects far more light (LRV 81 vs 69), opening up a space where Ammonite encloses it.
At LRV 81 vs 6, Heavenly White is decisively the brighter choice.
Heavenly White reflects far more light (LRV 81 vs 52), opening up a space where Purbeck Stone encloses it.
Heavenly White reflects far more light (LRV 81 vs 30), opening up a space where Evergreen Fog encloses it.
At LRV 81 vs 52, Heavenly White is decisively the brighter choice.
Heavenly White reflects far more light (LRV 81 vs 60), opening up a space where Agreeable Gray encloses it.
At LRV 81 vs 58, Heavenly White is decisively the brighter choice.
At LRV 81 vs 27, Heavenly White is decisively the brighter choice.
Heavenly White reflects far more light (LRV 81 vs 43), opening up a space where French Gray encloses it.
Heavenly White reflects far more light (LRV 81 vs 4), opening up a space where Naval encloses it.
At LRV 81 vs 55, Heavenly White is decisively the brighter choice.
At LRV 81 vs 13, Heavenly White is decisively the brighter choice.
At LRV 81 vs 44, Heavenly White is decisively the brighter choice.
With LRVs of 84 and 81, the two reflect almost the same amount of light.
Heavenly White reflects far more light (LRV 81 vs 21), opening up a space where Artichoke encloses it.
At LRV 81 vs 66, Heavenly White is decisively the brighter choice.
A 7-point LRV gap (81 vs 74) makes Heavenly White the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 83 vs 81), so neither reads brighter in a room.
At LRV 81 vs 12, Heavenly White is decisively the brighter choice.
At LRV 81 vs 68, Heavenly White is decisively the brighter choice.
Heavenly White reflects far more light (LRV 81 vs 41), opening up a space where Dix Blue encloses it.
Heavenly White reflects far more light (LRV 81 vs 68), opening up a space where Calamine encloses it.
Heavenly White reflects far more light (LRV 81 vs 25), opening up a space where Treron encloses it.
At LRV 81 vs 12, Heavenly White is decisively the brighter choice.
At LRV 81 vs 45, Heavenly White is decisively the brighter choice.
Heavenly White reflects far more light (LRV 81 vs 31), opening up a space where Pale Green encloses it.
Heavenly White reflects far more light (LRV 81 vs 7), opening up a space where Pine Needle encloses it.
Heavenly White reflects far more light (LRV 81 vs 24), opening up a space where Cement grey encloses it.
Heavenly White reflects far more light (LRV 81 vs 57), opening up a space where Guilford Green encloses it.