Black blue vs Mizzle
Black blue (RAL Classic) and Mizzle (Farrow & Ball) come from different manufacturers. The 47-point LRV gap — 52 for Mizzle vs 5 for Black blue — means Mizzle will open up a space more effectively. A ΔE of 68.5 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Black blue vs Mizzle Color Comparison
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.
Color Details
Black blue vs Mizzle in Real Spaces
Seeing Black blue and Mizzle in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Mizzle returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@rijckx_schilderwerken
@the_interior_mama
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Mizzle reflects noticeably more light off the walls, making the space read more open than Black blue.
@schildersbedrijfkromme
@oldhallcottage
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Mizzle returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@lma.paris
@kinghamdesign
More Black blue comparisons
See how Black blue stacks up against other well-photographed colors across different brands and tones.

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