Flashy Sapphire vs Frank Blue
Where Flashy Sapphire belongs to Behr's range, Frank Blue is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (8 vs 8), so they'll read as similarly Dark in most lighting conditions. Flashy Sapphire runs blue while Frank Blue is decidedly cool, which means they'll respond very differently to warm vs cool light sources. At ΔE 1.9, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished 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
Flashy Sapphire vs Frank Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Flashy Sapphire on one side and Frank Blue 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 Flashy Sapphire comparisons
See how Flashy Sapphire stacks up against other well-photographed colors across different brands and tones.
