Turquoise blue vs Calypso
Where Turquoise blue belongs to RAL Classic's range, Calypso is a Sherwin-Williams color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Calypso (LRV 34) reflects noticeably more light than Turquoise blue (LRV 23), a difference of 11 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 15.1, 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
Turquoise blue vs Calypso Simulated Comparison
5 simulated room previews — drag the slider on each to see Turquoise blue on one side and Calypso 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.
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