Sleepy Blue vs Piazza
Sleepy Blue (Sherwin-Williams) and Piazza (Tikkurila) come from different manufacturers. Sleepy Blue reads as blue, while Piazza reads as beige-greige — two distinct hue families, not close cousins. The 7-point LRV gap — 65 for Piazza vs 58 for Sleepy Blue — means Piazza will open up a space more effectively. A ΔE of 10.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Sleepy Blue vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Sleepy Blue 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 Sleepy Blue comparisons
See how Sleepy Blue stacks up against other well-photographed colors across different brands and tones.
