Galt Blue vs RAL 180-1
Galt Blue (Benjamin Moore) and RAL 180-1 (RAL Effect) come from different manufacturers. Hue-wise, Galt Blue belongs to the blue-green family and RAL 180-1 to the blue family. The 16-point LRV gap — 64 for Galt Blue vs 49 for RAL 180-1 — means Galt Blue will open up a space more effectively. A ΔE of 13.6 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.
Galt Blue vs RAL 180-1 in Real Spaces
2 real rooms side by side. Seeing Galt Blue and RAL 180-1 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. Galt Blue reflects noticeably more light off the walls, making the space read more open than RAL 180-1.
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. Galt Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Galt Blue vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Galt Blue on one side and RAL 180-1 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 Galt Blue comparisons
See how Galt Blue stacks up against other well-photographed colors across different brands and tones.












































