Natural Blue vs S 4010-B70G
Natural Blue is a Jotun color while S 4010-B70G comes from NCS. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. With LRVs of 29 and 28, they'll behave almost identically in terms of how much light they reflect back into a room. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 4.8, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Natural Blue vs S 4010-B70G in Real Spaces
1 real room side by side. Natural Blue and S 4010-B70G are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Natural Blue vs S 4010-B70G Simulated Comparison
5 simulated room previews — drag the slider on each to see Natural Blue on one side and S 4010-B70G 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 Natural Blue comparisons
See how Natural Blue stacks up against other well-photographed colors across different brands and tones.
