S 1005-R50B vs Lady's Slipper
S 1005-R50B (NCS) and Lady's Slipper (Sherwin-Williams) come from different manufacturers. Hue-wise, S 1005-R50B belongs to the grey family and Lady's Slipper to the blue family. The 7-point LRV gap — 76 for Lady's Slipper vs 70 for S 1005-R50B — means Lady's Slipper will open up a space more effectively. Where S 1005-R50B leans neutral, Lady's Slipper reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 4.4 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 1005-R50B vs Lady's Slipper Simulated Comparison
5 simulated room previews — drag the slider on each to see S 1005-R50B on one side and Lady's Slipper 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 1005-R50B comparisons
See how S 1005-R50B stacks up against other well-photographed colors across different brands and tones.








































