RAL 730-4 vs Holiday Turquoise
RAL 730-4 is a RAL Effect color while Holiday Turquoise comes from Sherwin-Williams. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 49 vs 38, Holiday Turquoise will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 5.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 730-4 vs Holiday Turquoise Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 730-4 on one side and Holiday Turquoise 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 730-4 comparisons
See how RAL 730-4 stacks up against other well-photographed colors across different brands and tones.








































