Rocky Mountain Sky vs Skylla

Rocky Mountain Sky is a Benjamin Moore color while Skylla comes from Cloverdale Paint. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 31 vs 20, Rocky Mountain Sky will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 7.1, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Rocky Mountain Sky
Benjamin Moore · 2066-40
LRV31.0
BrandBenjamin Moore
Number2066-40
UndertoneBlue
TemperatureCool
BrightnessMedium
Skylla
Cloverdale Paint · 0640
LRV20.0
BrandCloverdale Paint
Number0640
Undertone
Temperature
BrightnessDark

Rocky Mountain Sky vs Skylla Simulated Comparison

5 simulated room previews — drag the slider on each to see Rocky Mountain Sky on one side and Skylla on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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 Rocky Mountain Sky comparisons

See how Rocky Mountain Sky stacks up against other well-photographed colors across different brands and tones.

Ammonite
Rocky Mountain Sky
Ammonite
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Farrow & Ball
Ammonite
LRV 69

At LRV 69 vs 31, Ammonite is decisively the brighter choice.

White Dove
Rocky Mountain Sky
White Dove
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

White Dove reflects far more light (LRV 83 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Iron Ore
Rocky Mountain Sky
Iron Ore
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky reflects far more light (LRV 31 vs 6), opening up a space where Iron Ore encloses it.

Purbeck Stone
Rocky Mountain Sky
Purbeck Stone
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

At LRV 52 vs 31, Purbeck Stone is decisively the brighter choice.

Evergreen Fog
Rocky Mountain Sky
Evergreen Fog
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Their light reflectance is nearly identical (LRV 31 vs 30), so neither reads brighter in a room.

Mizzle
Rocky Mountain Sky
Mizzle
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Farrow & Ball
Mizzle
LRV 52

Mizzle reflects far more light (LRV 52 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Agreeable Gray
Rocky Mountain Sky
Agreeable Gray
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

At LRV 60 vs 31, Agreeable Gray is decisively the brighter choice.

Accessible Beige
Rocky Mountain Sky
Accessible Beige
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Accessible Beige reflects far more light (LRV 58 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Denim Drift
Rocky Mountain Sky
Denim Drift
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky reads slightly lighter (LRV 31 vs 27), a gap that shows most in low-lit rooms.

French Gray
Rocky Mountain Sky
French Gray
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

At LRV 43 vs 31, French Gray is decisively the brighter choice.

Naval
Rocky Mountain Sky
Naval
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Sherwin-Williams
Naval
LRV 4

At LRV 31 vs 4, Rocky Mountain Sky is decisively the brighter choice.

Tranquil Dawn
Rocky Mountain Sky
Tranquil Dawn
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Tranquil Dawn reflects far more light (LRV 55 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Bancha
Rocky Mountain Sky
Bancha
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Farrow & Ball
Bancha
LRV 13

Rocky Mountain Sky reflects far more light (LRV 31 vs 13), opening up a space where Bancha encloses it.

Hardwick White
Rocky Mountain Sky
Hardwick White
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Hardwick White reflects far more light (LRV 44 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Pure White
Rocky Mountain Sky
Pure White
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

At LRV 84 vs 31, Pure White is decisively the brighter choice.

Artichoke
Rocky Mountain Sky
Artichoke
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Sherwin-Williams
Artichoke
LRV 21

A 10-point LRV gap (31 vs 21) makes Rocky Mountain Sky the marginally brighter of the two.

Balboa Mist
Balboa Mist
Rocky Mountain Sky
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Balboa Mist reflects far more light (LRV 66 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Shoji White
Rocky Mountain Sky
Shoji White
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Shoji White reflects far more light (LRV 74 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Snowbound
Rocky Mountain Sky
Snowbound
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Sherwin-Williams
Snowbound
LRV 83

Snowbound reflects far more light (LRV 83 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Pigeon
Rocky Mountain Sky
Pigeon
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Farrow & Ball
Pigeon
LRV 51

At LRV 51 vs 31, Pigeon is decisively the brighter choice.

Pewter Green
Rocky Mountain Sky
Pewter Green
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky reflects far more light (LRV 31 vs 12), opening up a space where Pewter Green encloses it.

Duck Green
Rocky Mountain Sky
Duck Green
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky reflects far more light (LRV 31 vs 8), opening up a space where Duck Green encloses it.

Skimming Stone
Rocky Mountain Sky
Skimming Stone
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Skimming Stone reflects far more light (LRV 68 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Dix Blue
Rocky Mountain Sky
Dix Blue
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
Farrow & Ball
Dix Blue
LRV 41

A 10-point LRV gap (41 vs 31) makes Dix Blue the marginally brighter of the two.

Hicks' Blue
Rocky Mountain Sky
Hicks' Blue

Rocky Mountain Sky vs Hicks' Blue

Slaked Lime Deep
Rocky Mountain Sky
Slaked Lime Deep

Rocky Mountain Sky vs Slaked Lime Deep

Vintage Vogue
Rocky Mountain Sky
Vintage Vogue
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky reflects far more light (LRV 31 vs 12), opening up a space where Vintage Vogue encloses it.

Livid
Rocky Mountain Sky
Livid
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Rocky Mountain Sky vs Livid

Saybrook Sage
Rocky Mountain Sky
Saybrook Sage
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31

Saybrook Sage reflects far more light (LRV 45 vs 31), opening up a space where Rocky Mountain Sky encloses it.

Pale Green
Rocky Mountain Sky
Pale Green
Benjamin Moore
Rocky Mountain Sky
2066-40 · LRV 31
RAL ClassicClassic
Pale Green
LRV 31

Their light reflectance is nearly identical (LRV 31 vs 31), so neither reads brighter in a room.