S 5010-R90B vs Amethyst
Where S 5010-R90B belongs to NCS's range, Amethyst is a Tikkurila color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. S 5010-R90B (LRV 19) reflects noticeably more light than Amethyst (LRV 13), a difference of 6 points that becomes especially apparent in rooms with limited natural light. The ΔE 9.5 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. 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 5010-R90B vs Amethyst Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5010-R90B on one side and Amethyst 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 5010-R90B comparisons
See how S 5010-R90B stacks up against other well-photographed colors across different brands and tones.







































