Lucky Shamrock vs RAL 740-5
Lucky Shamrock (Benjamin Moore) and RAL 740-5 (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 11-point LRV gap — 18 for Lucky Shamrock vs 7 for RAL 740-5 — means Lucky Shamrock will open up a space more effectively. ΔE 7.1 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
Lucky Shamrock vs RAL 740-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Lucky Shamrock on one side and RAL 740-5 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 Lucky Shamrock comparisons
See how Lucky Shamrock stacks up against other well-photographed colors across different brands and tones.








































