Manitou Blue vs Open Seas
Manitou Blue and Open Seas come from the same Sherwin-Williams collection. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 14-point LRV gap — 39 for Open Seas vs 26 for Manitou Blue — means Open Seas 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 11.9 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.
Manitou Blue vs Open Seas in Real Spaces
1 real room side by side. Seeing Manitou Blue and Open Seas 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
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Open Seas returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Manitou Blue vs Open Seas Simulated Comparison
5 simulated room previews — drag the slider on each to see Manitou Blue on one side and Open Seas 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 Manitou Blue comparisons
See how Manitou Blue stacks up against other well-photographed colors across different brands and tones.










































