Cook's Blue vs RAL 110-2

Cook's BlueFarrow & BallvsRAL 110-2RAL EffectΔE 40.2Very different colors

Cook's Blue is a Farrow & Ball color while RAL 110-2 comes from RAL Effect. Hue-wise, Cook's Blue belongs to the blue family and RAL 110-2 to the greige-grey family. At LRV 72 vs 25, RAL 110-2 will read as the brighter of the two — a 47-point gap that matters most in north-facing or low-light rooms. At ΔE 40.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Cook's Blue vs RAL 110-2 in Real Spaces

5 real rooms side by side. Seeing Cook's Blue and RAL 110-2 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

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. RAL 110-2 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Cook's BlueCook's Blue living room accent wall

@deblauwebeer

RAL 110-2RAL Effect 110-2 living room interior

@visualization

Bedroom

Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that RAL 110-2 will make the room feel meaningfully brighter than Cook's Blue would.

Cook's BlueCook's Blue bedroom makeover

@anglaurello

RAL 110-2RAL Effect 110-2 bedroom

@visualization

Bathroom

Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that RAL 110-2 will make the room feel meaningfully brighter than Cook's Blue would.

Cook's BlueFarrow and Ball Cook's Blue bathroom review

@pascale.gery

RAL 110-2RAL Effect 110-2 bathroom

@visualization

House

At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that RAL 110-2 will make the room feel meaningfully brighter than Cook's Blue would.

Cook's BlueCook's Blue exterior color

@thepearlmcr

RAL 110-2RAL Effect 110-2 victorian house interior

@visualization

Kitchen Cabinets

On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that RAL 110-2 will make the room feel meaningfully brighter than Cook's Blue would.

Cook's BlueCook's Blue kitchen cabinets inspiration

@h_u_n_g_r_y_h_o_l_d_i_n_g

RAL 110-2RAL Effect 110-2 kitchen cabinets

@visualization

Color Details

Cook's Blue
Farrow & Ball · 237
Hex#6a90b4
LRV25.1
BrandFarrow & Ball
Number237
Undertone
TemperatureCool
BrightnessMedium
RAL 110-2
RAL Effect · RAL 110-2
Hex#DEDDD5
LRV71.7
BrandRAL Effect
NumberRAL 110-2
Undertone
Temperature
BrightnessLight

Cook's Blue vs RAL 110-2 Simulated Comparison

5 simulated room previews — drag the slider on each to see Cook's Blue on one side and RAL 110-2 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 Cook's Blue comparisons

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

White Dove
Cook's Blue
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Cook's Blue
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Cook's Blue
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Cook's Blue reads noticeably lighter

Purbeck Stone
Cook's Blue
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Cook's Blue
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads slightly lighter

Mizzle
Cook's Blue
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Cook's Blue
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Cook's Blue
Denim Drift
Dulux
Denim Drift
LRV 27

Nearly identical in tone

Tranquil Dawn
Cook's Blue
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Cook's Blue
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Cook's Blue
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Cook's Blue reads noticeably lighter

Pale Green
Cook's Blue
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads slightly lighter

Pine Needle
Cook's Blue
Pine Needle
Dulux
Pine Needle
LRV 7

Cook's Blue reads noticeably lighter

Cement grey
Cook's Blue
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Nearly identical in tone

Black grey
Cook's Blue
Black grey
RAL ClassicClassic
Black grey
LRV 6

Cook's Blue reads noticeably lighter

Piazza
Cook's Blue
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Cook's Blue
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Cook's Blue
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads slightly lighter

Senses
Cook's Blue
Senses
Jotun
Senses
LRV 41

Senses reads noticeably lighter

Lamp Black
Cook's Blue
Lamp Black
Little Greene
Lamp Black
LRV 3

Cook's Blue reads noticeably lighter

Washed Linen
Cook's Blue
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Cook's Blue
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Cook's Blue reads slightly lighter

Thames Fog
Cook's Blue
Thames Fog
Valspar
Thames Fog
LRV 27

Nearly identical in tone

Ocean Abyss
Cook's Blue
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Cook's Blue reads noticeably lighter

Classic Silver
Cook's Blue
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Cook's Blue
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads slightly lighter

RAL 110-1
Cook's Blue
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

RAL 180-1
Cook's Blue
RAL 180-1
RAL EffectEffect
RAL 180-1
LRV 49

RAL 180-1 reads noticeably lighter

Paper
Cook's Blue
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Cook's Blue
Passageway
Valspar
Passageway
LRV 14

Cook's Blue reads slightly lighter