Blue Gaspe vs Castleton Mist
Both from Benjamin Moore's palette. Hue-wise, Blue Gaspe belongs to the blue-grey family and Castleton Mist to the beige-yellow family. Castleton Mist (LRV 61) reflects noticeably more light than Blue Gaspe (LRV 14), a difference of 48 points that becomes especially apparent in rooms with limited natural light. Blue Gaspe runs blue while Castleton Mist is decidedly yellow, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 56.4, 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.
Blue Gaspe vs Castleton Mist in Real Spaces
1 real room side by side. Seeing Blue Gaspe and Castleton Mist in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Castleton Mist reflects noticeably more light off the walls, making the space read more open than Blue Gaspe.
Color Details
Blue Gaspe vs Castleton Mist Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Gaspe on one side and Castleton Mist 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 Blue Gaspe comparisons
See how Blue Gaspe stacks up against other well-photographed colors across different brands and tones.
