S 3005-B20G vs Piazza
Where S 3005-B20G belongs to NCS's range, Piazza is a Tikkurila color. Hue-wise, S 3005-B20G belongs to the blue-grey family and Piazza to the beige-greige family. Piazza (LRV 65) reflects noticeably more light than S 3005-B20G (LRV 40), a difference of 25 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 17.7, 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
S 3005-B20G vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G 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 S 3005-B20G comparisons
See how S 3005-B20G stacks up against other well-photographed colors across different brands and tones.
