RAL 720-4 vs Piazza
Where RAL 720-4 belongs to RAL Effect's range, Piazza is a Tikkurila color. RAL 720-4 reads as blue, while Piazza reads as beige-greige — two distinct hue families, not close cousins. Piazza (LRV 65) reflects noticeably more light than RAL 720-4 (LRV 35), a difference of 30 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 35.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 720-4 vs Piazza in Real Spaces
1 real room side by side. Seeing RAL 720-4 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.
Color Details
RAL 720-4 vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 720-4 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 RAL 720-4 comparisons
See how RAL 720-4 stacks up against other well-photographed colors across different brands and tones.
