Open Seas vs Pure White
Both from Sherwin-Williams's palette. Open Seas reads as blue, while Pure White reads as beige-greige — two distinct hue families, not close cousins. Pure White (LRV 84) reflects noticeably more light than Open Seas (LRV 39), a difference of 45 points that becomes especially apparent in rooms with limited natural light. Open Seas runs cool while Pure White is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 30.4, 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.
Open Seas vs Pure White in Real Spaces
1 real room side by side. Seeing Open Seas and Pure White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Pure White reflects noticeably more light off the walls, making the space read more open than Open Seas.
Color Details
Open Seas vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see Open Seas on one side and Pure White 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 Open Seas comparisons
See how Open Seas stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 39), opening up a space where Open Seas encloses it.
At LRV 52 vs 39, Purbeck Stone is decisively the brighter choice.
A 9-point LRV gap (39 vs 30) makes Open Seas the marginally brighter of the two.
At LRV 60 vs 39, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 27), opening up a space where Denim Drift encloses it.
A 4-point LRV gap (43 vs 39) makes French Gray the marginally brighter of the two.
Tranquil Dawn reflects far more light (LRV 55 vs 39), opening up a space where Open Seas encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 39), a gap that shows most in low-lit rooms.
Balboa Mist reflects far more light (LRV 66 vs 39), opening up a space where Open Seas encloses it.
Shoji White reflects far more light (LRV 74 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 39), opening up a space where Open Seas encloses it.
Open Seas reflects far more light (LRV 39 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 39), a gap that shows most in low-lit rooms.
A 8-point LRV gap (39 vs 31) makes Open Seas the marginally brighter of the two.
At LRV 39 vs 7, Open Seas is decisively the brighter choice.
At LRV 39 vs 24, Open Seas is decisively the brighter choice.
At LRV 57 vs 39, Guilford Green is decisively the brighter choice.
At LRV 72 vs 39, Just Walnut is decisively the brighter choice.