Blue Thistle vs Piazza
Where Blue Thistle belongs to PPG's range, Piazza is a Tikkurila color. Piazza (LRV 65) reflects noticeably more light than Blue Thistle (LRV 52), a difference of 13 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 20.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Blue Thistle vs Piazza Color Comparison
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.
Color Details
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