S 5040-B60G vs Blue Peacock
Where S 5040-B60G belongs to NCS's range, Blue Peacock is a Sherwin-Williams color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. They have nearly identical light reflectance values (8 vs 6), so they'll read as similarly Dark in most lighting conditions. Both lean cool, so they'll behave similarly in mixed or changing light conditions. The ΔE 5.2 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 5040-B60G vs Blue Peacock in Real Spaces
1 real room side by side. S 5040-B60G and Blue Peacock 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
S 5040-B60G vs Blue Peacock Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5040-B60G on one side and Blue Peacock 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 5040-B60G comparisons
See how S 5040-B60G stacks up against other well-photographed colors across different brands and tones.
