Krypton vs Monorail Silver

Both are Sherwin-Williams colors. Krypton reads as blue-grey, while Monorail Silver reads as grey — two distinct hue families, not close cousins. With LRVs of 52 and 50, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Krypton's cool character against Monorail Silver's neutral — becomes most visible against white trim or in morning light. With a ΔE of 2.8, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Krypton vs Monorail Silver in Real Spaces

4 real rooms side by side. Krypton and Monorail Silver are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

Living Room

Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Krypton reads more restrained here, while Monorail Silver adds a sense of enclosure and warmth.

KryptonKrypton Living Room

@mybudgetrecipes

Monorail SilverSherwin Williams Monorail Silver Living Room

@theblackbirdcreative

Bathroom

Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The temperature contrast between Monorail Silver and Krypton is what sets these apart most in this context.

KryptonKrypton Bathroom

@mybudgetrecipes

Monorail SilverMonorail Silver Bathroom Vanity

@krushcarpentry

House

At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The temperature contrast between Monorail Silver and Krypton is what sets these apart most in this context.

KryptonKrypton House

@mybudgetrecipes

Monorail SilverSherwin Williams Monorail Silver Exterior

@bnkpainting

Kitchen Cabinets

On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The temperature contrast between Monorail Silver and Krypton is what sets these apart most in this context.

KryptonVanity Cabinets

@ally_trout_house

Monorail SilverSherwin Williams Monorail Silver Kitchen Cabinets

@cabinetpaintingco

Color Details

Krypton
Sherwin-Williams · 6247
Hex#B8C0C3
LRV51.8
BrandSherwin-Williams
Number6247
Undertone
TemperatureCool
BrightnessMedium
Monorail Silver
Sherwin-Williams · 7663
Hex#B8BCBB
LRV49.5
BrandSherwin-Williams
Number7663
Undertone
TemperatureNeutral
BrightnessMedium

Krypton vs Monorail Silver Simulated Comparison

5 simulated room previews — drag the slider on each to see Krypton on one side and Monorail Silver 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 Krypton comparisons

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

White Dove
Krypton
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Krypton
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite reads noticeably lighter

Iron Ore
Krypton
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Krypton is the lighter choice

Purbeck Stone
Krypton
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Nearly identical in tone

Evergreen Fog
Krypton
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Krypton reads noticeably lighter

Mizzle
Krypton
Mizzle
Farrow & Ball
Mizzle
LRV 52

Nearly identical in tone

Agreeable Gray
Krypton
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads slightly lighter

Denim Drift
Krypton
Denim Drift
Dulux
Denim Drift
LRV 27

Krypton reads noticeably lighter

Tranquil Dawn
Krypton
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads slightly lighter

Balboa Mist
Krypton
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist reads noticeably lighter

Vintage Vogue
Krypton
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Krypton is the lighter choice

Pale Green
Krypton
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Krypton reads noticeably lighter

Pine Needle
Krypton
Pine Needle
Dulux
Pine Needle
LRV 7

Krypton is the lighter choice

Cement grey
Krypton
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Krypton is the lighter choice

Black grey
Krypton
Black grey
RAL ClassicClassic
Black grey
LRV 6

Krypton is the lighter choice

Piazza
Krypton
Piazza
Tikkurila
Piazza
LRV 65

Piazza reads noticeably lighter

Humble Yellow
Krypton
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads slightly lighter

Windmill Lane
Krypton
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Krypton reads noticeably lighter

Senses
Krypton
Senses
Jotun
Senses
LRV 41

Krypton reads slightly lighter

Lamp Black
Krypton
Lamp Black
Little Greene
Lamp Black
LRV 3

Krypton is the lighter choice

Washed Linen
Krypton
Washed Linen
Jotun
Washed Linen
LRV 55

Nearly identical in tone

Tea with Florence
Krypton
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Krypton is the lighter choice

Thames Fog
Krypton
Thames Fog
Valspar
Thames Fog
LRV 27

Krypton reads noticeably lighter

Ocean Abyss
Krypton
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Krypton is the lighter choice

Classic Silver
Krypton
Classic Silver
Behr
Classic Silver
LRV 48

Krypton reads slightly lighter

Teton Blue
Krypton
Teton Blue
Behr
Teton Blue
LRV 31

Krypton reads noticeably lighter

RAL 110-2
Krypton
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 reads noticeably lighter

RAL 110-1
Krypton
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Krypton
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Krypton
Passageway
Valspar
Passageway
LRV 14

Krypton is the lighter choice