Grecian Isle vs Turquoise blue
Where Grecian Isle belongs to PPG's range, Turquoise blue is a RAL Classic color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Grecian Isle (LRV 30) reflects noticeably more light than Turquoise blue (LRV 23), a difference of 7 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 11.8, 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
Grecian Isle vs Turquoise blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Grecian Isle on one side and Turquoise blue 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 Grecian Isle comparisons
See how Grecian Isle stacks up against other well-photographed colors across different brands and tones.
