Outerspace vs Waterloo

OuterspaceSherwin-WilliamsvsWaterlooSherwin-WilliamsΔE 5.0Noticeable difference

Both from Sherwin-Williams's palette. Outerspace reads as blue-grey, while Waterloo reads as blue — two distinct hue families, not close cousins. They have nearly identical light reflectance values (12 vs 13), so they'll read as similarly Dark in most lighting conditions. Both lean cool, so they'll behave similarly in mixed or changing light conditions. The ΔE 5.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Outerspace vs Waterloo in Real Spaces

5 real rooms side by side. Outerspace and Waterloo 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

In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.

OuterspaceSherwin Williams Outerspace living room interior

@thefontaineflat

WaterlooWaterloo SW 9141 living room

@mybudgetrecipes

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.

OuterspaceSherwin Williams Outerspace bedroom color

@_jillkay

WaterlooBedroom painted in Sherwin-Williams Waterloo

@mybudgetrecipes

Bathroom

Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. The distinction reads clearly at room scale, making the choice between them concrete.

OuterspaceSherwin Williams Outerspace Bathroom Vanity

@jennandjasonhatchette

WaterlooSherwin Williams Waterloo bathroom

@mybudgetrecipes

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. The distinction reads clearly at room scale, making the choice between them concrete.

OuterspaceSherwin Williams Outerspace exterior color

@shepherd.lane

WaterlooBlue house in Waterloo by Sherwin Williams

@mybudgetrecipes

Kitchen Cabinets

Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.

OuterspaceSW Outerspace kitchen cabinets review

@thehildehouse

WaterlooWaterloo SW 9141 kitchen cabinets

@mybudgetrecipes

Color Details

Outerspace
Sherwin-Williams · 6251
Hex#586168
LRV11.6
BrandSherwin-Williams
Number6251
Undertone
TemperatureCool
BrightnessDark
Waterloo
Sherwin-Williams · 9141
Hex#536872
LRV13.0
BrandSherwin-Williams
Number9141
Undertone
TemperatureCool
BrightnessDark

Outerspace vs Waterloo Simulated Comparison

5 simulated room previews — drag the slider on each to see Outerspace on one side and Waterloo 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 Outerspace comparisons

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

White Dove
Outerspace
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Outerspace
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Outerspace
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Outerspace reads slightly lighter

Purbeck Stone
Outerspace
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Outerspace
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Outerspace
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Outerspace
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Outerspace
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

Tranquil Dawn
Outerspace
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Outerspace
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Outerspace
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Nearly identical in tone

Pale Green
Outerspace
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
Outerspace
Pine Needle
Dulux
Pine Needle
LRV 7

Outerspace reads slightly lighter

Cement grey
Outerspace
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads noticeably lighter

Black grey
Outerspace
Black grey
RAL ClassicClassic
Black grey
LRV 6

Outerspace reads slightly lighter

Piazza
Outerspace
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Outerspace
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Outerspace
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads noticeably lighter

Senses
Outerspace
Senses
Jotun
Senses
LRV 41

Senses is the lighter choice

Lamp Black
Outerspace
Lamp Black
Little Greene
Lamp Black
LRV 3

Outerspace reads slightly lighter

Washed Linen
Outerspace
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Outerspace
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Tea with Florence reads slightly lighter

Thames Fog
Outerspace
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads noticeably lighter

Ocean Abyss
Outerspace
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Outerspace reads slightly lighter

Classic Silver
Outerspace
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Outerspace
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads noticeably lighter

RAL 110-2
Outerspace
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Outerspace
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Outerspace
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Outerspace
Passageway
Valspar
Passageway
LRV 14

Nearly identical in tone