Blue Lullaby vs RAL 190-4
Blue Lullaby (PPG) and RAL 190-4 (RAL Effect) come from different manufacturers. Hue-wise, Blue Lullaby belongs to the blue-green family and RAL 190-4 to the blue family. Their light reflectance values are nearly the same — 65 vs 64 — so neither will read significantly brighter or darker than the other. ΔE 4.9 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
Blue Lullaby vs RAL 190-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Lullaby on one side and RAL 190-4 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 Blue Lullaby comparisons
See how Blue Lullaby stacks up against other well-photographed colors across different brands and tones.
