Thimble Case vs Grey Blue
Where Thimble Case belongs to Dulux's range, Grey Blue is a RAL Classic color. Thimble Case reads as greige-grey, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. Thimble Case (LRV 68) reflects noticeably more light than Grey Blue (LRV 7), a difference of 61 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 53.9, 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.
Thimble Case vs Grey Blue in Real Spaces
1 real room side by side. Seeing Thimble Case and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Thimble Case reflects noticeably more light off the walls, making the space read more open than Grey Blue.
Color Details
Thimble Case vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Thimble Case on one side and Grey 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 Thimble Case comparisons
See how Thimble Case stacks up against other well-photographed colors across different brands and tones.
