Black blue vs Brown green
Both from RAL Classic's palette. Hue-wise, Black blue belongs to the blue family and Brown green to the green-greige family. They have nearly identical light reflectance values (5 vs 6), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 17.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Black blue vs Brown green in Real Spaces
1 real room side by side. Seeing Black blue and Brown green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Black blue vs Brown green Simulated Comparison
5 simulated room previews — drag the slider on each to see Black blue on one side and Brown green 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 blue comparisons
See how Black blue stacks up against other well-photographed colors across different brands and tones.
