Honest Indigo vs Lamp Black
Where Honest Indigo belongs to Dulux's range, Lamp Black is a Little Greene color. Honest Indigo reads as blue, while Lamp Black reads as grey — two distinct hue families, not close cousins. Honest Indigo (LRV 7) reflects noticeably more light than Lamp Black (LRV 3), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Honest Indigo runs cool while Lamp Black is decidedly purple, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 40.2, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Honest Indigo vs Lamp Black in Real Spaces
3 real rooms side by side. Seeing Honest Indigo and Lamp Black in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Honest Indigo gives the walls a little more lift.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Honest Indigo reads slightly lighter here — a subtle but real difference in how open the space feels.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Honest Indigo reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Honest Indigo vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Honest Indigo on one side and Lamp Black 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 Honest Indigo comparisons
See how Honest Indigo stacks up against other well-photographed colors across different brands and tones.
