Slate grey vs Teton Blue
Slate grey (RAL Classic) and Teton Blue (Behr) come from different manufacturers. The 19-point LRV gap — 31 for Teton Blue vs 12 for Slate grey — means Teton Blue will open up a space more effectively. A ΔE of 27.6 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Slate grey vs Teton Blue 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
Slate grey vs Teton Blue in Real Spaces
Seeing Slate grey and Teton Blue in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 2 room types where both colors have photos.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Teton Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@yarko_sichevskyi
@kyhomeandfamily
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. Teton Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@hausanthrazit
@stickells.painting
More Slate grey comparisons
See how Slate grey stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
RAL Classic vs Benjamin Moore

Light vs dark contrast
RAL Classic vs Farrow & Ball

RAL Classic vs Sherwin-Williams
RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Farrow & Ball

Evergreen Fog reads lighter
RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Farrow & Ball

Light vs dark contrast
RAL Classic vs Sherwin-Williams

Denim Drift reads lighter
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic vs Benjamin Moore

RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore

Pale Green reads lighter
RAL Classic

RAL Classic vs Dulux
RAL Classic vs Dulux

Cement grey reads lighter
RAL Classic

Two RAL Classic colors
RAL Classic

Light vs dark contrast
RAL Classic vs Jotun

Windmill Lane reads lighter
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Jotun

Slate grey reads lighter
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Jotun

RAL Classic vs Little Greene
RAL Classic vs Little Greene

RAL Classic vs Behr
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs RAL Effect

RAL Classic vs NCS
RAL Classic vs NCS

Light vs dark contrast
RAL Classic vs NCS

Light vs dark contrast
RAL Classic vs NCS













