Bold Blue vs S 5040-R60B
Where Bold Blue belongs to Benjamin Moore's range, S 5040-R60B is a NCS color. Hue-wise, Bold Blue belongs to the blue family and S 5040-R60B to the purple family. They have nearly identical light reflectance values (6 vs 4), so they'll read as similarly Dark in most lighting conditions. Bold Blue runs blue while S 5040-R60B is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 19.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Bold Blue vs S 5040-R60B Simulated Comparison
5 simulated room previews — drag the slider on each to see Bold Blue on one side and S 5040-R60B 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 Bold Blue comparisons
See how Bold Blue stacks up against other well-photographed colors across different brands and tones.








































