RAL 180-1 vs Little Blue Box
Where RAL 180-1 belongs to RAL Effect's range, Little Blue Box is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (49 vs 49), so they'll read as similarly Medium in most lighting conditions. With a ΔE of 19.5, 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
RAL 180-1 vs Little Blue Box Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and Little Blue Box 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 180-1 comparisons
See how RAL 180-1 stacks up against other well-photographed colors across different brands and tones.
