S 3005-B20G vs Mountain Stream
S 3005-B20G is a NCS color while Mountain Stream comes from PPG. S 3005-B20G reads as blue-grey, while Mountain Stream reads as blue — two distinct hue families, not close cousins. With LRVs of 40 and 41, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 5.8, 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
S 3005-B20G vs Mountain Stream Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G on one side and Mountain Stream 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 S 3005-B20G comparisons
See how S 3005-B20G stacks up against other well-photographed colors across different brands and tones.
