Marine Blue vs Oceanside
Where Marine Blue belongs to Little Greene's range, Oceanside is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Oceanside (LRV 8) reflects noticeably more light than Marine Blue (LRV 4), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Marine Blue runs blue while Oceanside is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 11.1, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Marine Blue vs Oceanside in Real Spaces
2 real rooms side by side. Seeing Marine Blue and Oceanside in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Oceanside reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Oceanside reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Marine Blue vs Oceanside Simulated Comparison
5 simulated room previews — drag the slider on each to see Marine Blue on one side and Oceanside 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 Blue comparisons
See how Marine Blue stacks up against other well-photographed colors across different brands and tones.
