Black grey vs Mythical
Where Black grey belongs to RAL Classic's range, Mythical is a Sherwin-Williams color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. Mythical (LRV 20) reflects noticeably more light than Black grey (LRV 6), a difference of 13 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 33.4, 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
Black grey vs Mythical Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Mythical 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 Black grey comparisons
See how Black grey stacks up against other well-photographed colors across different brands and tones.
