Shadow Blue vs S 3005-B20G
Shadow Blue is a Behr color while S 3005-B20G comes from NCS. Shadow Blue reads as blue, while S 3005-B20G reads as blue-grey — two distinct hue families, not close cousins. At LRV 44 vs 40, Shadow Blue will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. The tonal difference — Shadow Blue's blue character against S 3005-B20G's neutral — becomes most visible against white trim or in morning light. At ΔE 5.0, 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
Shadow Blue vs S 3005-B20G Simulated Comparison
5 simulated room previews — drag the slider on each to see Shadow Blue on one side and S 3005-B20G 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 Shadow Blue comparisons
See how Shadow Blue stacks up against other well-photographed colors across different brands and tones.
