Niagara Falls vs Signal White
Where Niagara Falls belongs to PPG's range, Signal White is a RAL Classic color. Hue-wise, Niagara Falls belongs to the blue family and Signal White to the white family. Signal White (LRV 85) reflects noticeably more light than Niagara Falls (LRV 74), a difference of 11 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 11.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Niagara Falls vs Signal White Simulated Comparison
5 simulated room previews — drag the slider on each to see Niagara Falls on one side and Signal White 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 Falls comparisons
See how Niagara Falls stacks up against other well-photographed colors across different brands and tones.
