Caribbean Crush vs RAL 730-4
Caribbean Crush (PPG) and RAL 730-4 (RAL Effect) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 13-point LRV gap — 51 for Caribbean Crush vs 38 for RAL 730-4 — means Caribbean Crush will open up a space more effectively. ΔE 5.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Caribbean Crush vs RAL 730-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Caribbean Crush on one side and RAL 730-4 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 Caribbean Crush comparisons
See how Caribbean Crush stacks up against other well-photographed colors across different brands and tones.







































