S 0515-R80B vs Daydream
Where S 0515-R80B belongs to NCS's range, Daydream is a Sherwin-Williams color. Hue-wise, S 0515-R80B belongs to the blue family and Daydream to the blue-grey family. S 0515-R80B (LRV 71) reflects noticeably more light than Daydream (LRV 54), a difference of 16 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. The ΔE 9.4 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 0515-R80B vs Daydream Simulated Comparison
5 simulated room previews — drag the slider on each to see S 0515-R80B on one side and Daydream 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 0515-R80B comparisons
See how S 0515-R80B stacks up against other well-photographed colors across different brands and tones.
