Waterloo vs Piazza
Waterloo (Sherwin-Williams) and Piazza (Tikkurila) come from different manufacturers. Waterloo reads as blue, while Piazza reads as beige-greige — two distinct hue families, not close cousins. The 52-point LRV gap — 65 for Piazza vs 13 for Waterloo — means Piazza will open up a space more effectively. A ΔE of 44.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Waterloo vs Piazza in Real Spaces
3 real rooms side by side. Seeing Waterloo and Piazza 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. Piazza reflects noticeably more light off the walls, making the space read more open than Waterloo.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Piazza returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Piazza returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Waterloo vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Waterloo on one side and Piazza 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 Waterloo comparisons
See how Waterloo stacks up against other well-photographed colors across different brands and tones.














































