Marine Blue vs Passageway
Marine Blue (Little Greene) and Passageway (Valspar) come from different manufacturers. Marine Blue reads as blue, while Passageway reads as blue-grey — two distinct hue families, not close cousins. The 10-point LRV gap — 14 for Passageway vs 4 for Marine Blue — means Passageway will open up a space more effectively. A ΔE of 21.9 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.
Marine Blue vs Passageway in Real Spaces
1 real room side by side. Seeing Marine Blue and Passageway 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. Passageway 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 Blue vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Marine Blue on one side and Passageway 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.
