Mammoth Mountain vs Pearl gentian blue
Where Mammoth Mountain belongs to Behr's range, Pearl gentian blue is a RAL Classic color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Pearl gentian blue (LRV 18) reflects noticeably more light than Mammoth Mountain (LRV 11), a difference of 7 points that becomes especially apparent in rooms with limited natural light. The ΔE 5.4 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
Mammoth Mountain vs Pearl gentian blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Mammoth Mountain on one side and Pearl gentian 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 Mammoth Mountain comparisons
See how Mammoth Mountain stacks up against other well-photographed colors across different brands and tones.
