Niagara Blues 1 vs Black grey
Niagara Blues 1 (Dulux) and Black grey (RAL Classic) come from different manufacturers. Niagara Blues 1 reads as blue, while Black grey reads as blue-grey — two distinct hue families, not close cousins. The 9-point LRV gap — 15 for Niagara Blues 1 vs 6 for Black grey — means Niagara Blues 1 will open up a space more effectively. A ΔE of 27.1 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.
Niagara Blues 1 vs Black grey in Real Spaces
1 real room side by side. Seeing Niagara Blues 1 and Black grey 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. Niagara Blues 1 reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Niagara Blues 1 vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Niagara Blues 1 on one side and Black grey 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 Niagara Blues 1 comparisons
See how Niagara Blues 1 stacks up against other well-photographed colors across different brands and tones.
