Marine Splash vs RAL 720-3
Marine Splash (Dulux) and RAL 720-3 (RAL Effect) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 10-point LRV gap — 60 for Marine Splash vs 50 for RAL 720-3 — means Marine Splash will open up a space more effectively. A ΔE of 2.4 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Marine Splash vs RAL 720-3 in Real Spaces
1 real room side by side. Marine Splash and RAL 720-3 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. Marine Splash returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Marine Splash vs RAL 720-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Marine Splash on one side and RAL 720-3 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.
