Ocean Abyss vs Poseidon
Ocean Abyss (Behr) and Poseidon (Sherwin-Williams) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 4-point LRV gap — 11 for Poseidon vs 7 for Ocean Abyss — means Poseidon will open up a space more effectively. Where Ocean Abyss leans blue, Poseidon reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 19.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Ocean Abyss vs Poseidon in Real Spaces
2 real rooms side by side. Seeing Ocean Abyss and Poseidon in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Poseidon has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Poseidon has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Ocean Abyss vs Poseidon Simulated Comparison
5 simulated room previews — drag the slider on each to see Ocean Abyss on one side and Poseidon 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 Ocean Abyss comparisons
See how Ocean Abyss stacks up against other well-photographed colors across different brands and tones.












































