Poolside Blue vs Black grey

Poolside BlueBenjamin MoorevsBlack greyRAL ClassicΔE 60.7Very different colors

Where Poolside Blue belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Hue-wise, Poolside Blue belongs to the blue family and Black grey to the blue-grey family. Poolside Blue (LRV 40) reflects noticeably more light than Black grey (LRV 6), a difference of 33 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 60.7, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Poolside Blue vs Black grey in Real Spaces

3 real rooms side by side. Seeing Poolside Blue and Black grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

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. The LRV gap is large enough that Poolside Blue will make the room feel meaningfully brighter than Black grey would.

Poolside BlueBenjamin Moore Poolside Blue Review

@lindaatyourservice

Black greyRAL Classic Black grey 7021 living room

@dorfstadtvilla

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. Poolside Blue reflects noticeably more light off the walls, making the space read more open than Black grey.

Poolside BlueBenjamin Moore Poolside Blue Exterior

@heliumstudioandpost

Black greyRAL Classic Black grey 7021 house exterior

@ebbandflow_home

Front Door

A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Poolside Blue will make the room feel meaningfully brighter than Black grey would.

Poolside BlueBm Poolside Blue Front Door

@mariannemholland

Black greyRAL Classic Black grey 7021 front door

@doing_up_the_doer_upper

Color Details

Poolside Blue
Benjamin Moore · 2048-40
Hex#1FB9B4
LRV39.9
BrandBenjamin Moore
Number2048-40
UndertoneBlue
TemperatureCool
BrightnessMedium
Black grey
RAL Classic · RAL 7021
Hex#2F3234
LRV6.5
BrandRAL Classic
NumberRAL 7021
Undertone
Temperature
BrightnessDark

Poolside Blue vs Black grey Simulated Comparison

5 simulated room previews — drag the slider on each to see Poolside Blue on one side and Black grey 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 Poolside Blue comparisons

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

White Dove
Poolside Blue
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Poolside Blue
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Poolside Blue
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Poolside Blue is the lighter choice

Purbeck Stone
Poolside Blue
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads noticeably lighter

Evergreen Fog
Poolside Blue
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Poolside Blue reads slightly lighter

Mizzle
Poolside Blue
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

Agreeable Gray
Poolside Blue
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads noticeably lighter

Denim Drift
Poolside Blue
Denim Drift
Dulux
Denim Drift
LRV 27

Poolside Blue reads noticeably lighter

Tranquil Dawn
Poolside Blue
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Poolside Blue
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Poolside Blue
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Poolside Blue is the lighter choice

Pale Green
Poolside Blue
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Poolside Blue reads slightly lighter

Pine Needle
Poolside Blue
Pine Needle
Dulux
Pine Needle
LRV 7

Poolside Blue is the lighter choice

Cement grey
Poolside Blue
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Poolside Blue reads noticeably lighter

Piazza
Poolside Blue
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Poolside Blue
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads noticeably lighter

Grey Blue
Poolside Blue
Grey Blue
RAL ClassicClassic
Grey Blue
LRV 7

Poolside Blue is the lighter choice

Windmill Lane
Poolside Blue
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Poolside Blue reads slightly lighter

Senses
Poolside Blue
Senses
Jotun
Senses
LRV 41

Nearly identical in tone

Lamp Black
Poolside Blue
Lamp Black
Little Greene
Lamp Black
LRV 3

Poolside Blue is the lighter choice

Washed Linen
Poolside Blue
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

Tea with Florence
Poolside Blue
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Poolside Blue reads noticeably lighter

Thames Fog
Poolside Blue
Thames Fog
Valspar
Thames Fog
LRV 27

Poolside Blue reads noticeably lighter

Ocean Abyss
Poolside Blue
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Poolside Blue is the lighter choice

Classic Silver
Poolside Blue
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads slightly lighter

Teton Blue
Poolside Blue
Teton Blue
Behr
Teton Blue
LRV 31

Poolside Blue reads slightly lighter

RAL 110-2
Poolside Blue
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Poolside Blue
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Poolside Blue
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Poolside Blue
Passageway
Valspar
Passageway
LRV 14

Poolside Blue is the lighter choice