Marine Splash vs Cooled Blue
Marine Splash (Dulux) and Cooled Blue (Sherwin-Williams) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 19-point LRV gap — 60 for Marine Splash vs 41 for Cooled Blue — means Marine Splash 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 11.4 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.
Marine Splash vs Cooled Blue in Real Spaces
1 real room side by side. Seeing Marine Splash and Cooled Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Marine Splash reflects noticeably more light off the walls, making the space read more open than Cooled Blue.
Color Details
Marine Splash vs Cooled Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Marine Splash on one side and Cooled Blue 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 Marine Splash comparisons
See how Marine Splash stacks up against other well-photographed colors across different brands and tones.
