Farrow and Ball Cook's Blue 237

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Official page:Cook's Blue 237
Code:237
Name:Cook's Blue
Brand:Farrow and Ball

What color is Farrow and Ball Cook's Blue?

Farrow and Ball Cook's Blue 237 is a mid-tone blue with a softened, slightly greyed cast that keeps it from looking overly bright. Its cool character is clear, though the muted finish gives it enough depth for larger wall areas. In daylight, this color reads as a clean but restrained blue; under warmer evening lighting, it can appear gentler and a little more subdued. It suits bathrooms, bedrooms, and painted kitchen cabinetry, especially alongside crisp white trim, pale stone, or brushed nickel. Pair Cook's Blue with natural oak, light grey textiles, or warm off-whites to bring out its balanced, practical quality.

Cook's Blue for bedroom (4 photos)

We’ve hand-picked a beautiful collection of photos of this amazing blue shade used in real bedrooms. Take a look and imagine how this wonderful cool mid-tone paint color could transform your own bedroom space.

Cook's Blue bedroom makeover
@anglaurello
Cook's Blue bedroom interior
@anglaurello
Cook's Blue bedroom interior
@cornish_homebird
Farrow and Ball Cook's Blue bedroom interior
@rebeccathedecorator

Cook's Blue for living room (6 photos)

Check out this stunning mid-tone color used in real living rooms. Explore how this blue shade can create a unique space

Cook's Blue living room accent wall
@deblauwebeer
Cook's Blue living room paint
@marinodecorazionidiinterni
Farrow and Ball Cook's Blue living room accent wall
@kaylee.herbert
Farrow and Ball Cook's Blue living room paint review
@anglaurello
Farrow and Ball Cook's Blue 237 living room
@chintzkitty
Farrow and Ball Cook's Blue 237 painted storage and walls
@bjorkwing

Farrow and Ball 237 for bathroom (7 photos)

Looking for inspiration for your dream bathroom renovation project? These beautiful handpicked photos will show you this delightfully cool mid-tone blue real bathrooms.

Farrow and Ball Cook's Blue bathroom review
@pascale.gery
Farrow and Ball Cook's Blue bathroom color
@charlottegaisford
Farrow and Ball Cook's Blue bathroom wall panelling color
@emma__ainscough
Farrow and Ball Cook's Blue bathroom wall panelling paint review
@emma__ainscough
Farrow and Ball Cook's Blue bathroom wall panelling review
@colourcoateddecorating
Farrow and Ball Cook's Blue bathroom wall panelling paint
@colourcoateddecorating
Farrow and Ball Cook's Blue bathroom interior
@colourcoateddecorating

Farrow and Ball 237 on kitchen cabinets (5 photos)

Want a stylish kitchen? View real-life photo examples of this fascinating cool blue hue is paired with backsplashes, countertops, and hardware.

Cook's Blue kitchen cabinets inspiration
@h_u_n_g_r_y_h_o_l_d_i_n_g
Cook's Blue kitchen cabinets
@chrischapmankitchens
Farrow and Ball Cook's Blue kitchen cabinets
@renovatingournumber5
Farrow and Ball Cook's Blue 237 kitchen cabinets
@kevinrobinsspraying
Farrow and Ball Cook's Blue 237 review
@josephjohnandco

Cook's Blue for exterior (6 photos)

Looking for a fresh new look for your house exterior or starting from skretch? We’ve collected pictures of real-life homes that have been painted with this cool blue hue. Find inspiration for your house’s exterior, front doors, gates, shutters, frames or windows.

Cook's Blue exterior color
@thepearlmcr
Cook's Blue exterior paint
@follie.lincoln
Farrow and Ball Cook's Blue front door review
@1930s_homeinhillside
Farrow and Ball Cook's Blue front door
@frasercampbell_decor
Farrow and Ball Cook's Blue front door color review
@frasercampbell_decor
Farrow and Ball Cook's Blue front door paint
@megannapierrva

Farrow and Ball Cook's Blue reviews (10 photos)

View the photos of real spaces painted with this blue that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.

Cook's Blue garden room color
@sophiawilliamsuk
Cook's Blue wall paint paint review
@carrick_decorators
Cook's Blue wall paint makeover
@carrick_decorators
Farrow and Ball Cook's Blue kids' room paint
@the.homestylists
Farrow and Ball Cook's Blue home office photo
@atelierarmbruster
Farrow and Ball Cook's Blue 237 wall paint
@foxglove.house
Farrow and Ball Cook's Blue 237 stairs
@malerhandwerkkeller
Farrow and Ball Cook's Blue 237 living room
@higgsandgoulddecs
Farrow and Ball Cook's Blue 237 painted storage
@foxglove.house
Farrow and Ball Cook's Blue 237 wall paint
@lina_cheungs

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What are Farrow and Ball Cook's Blue undertones?

Cook’s Blue reads as a midtone, moderately muted blue with clear color presence rather than a pale or greyed-out look. Within the blue family, the supplied digital sample has a slight green-leaning bias, which gives it a cleaner, cooler cast than a violet-leaning blue; this is a relative visual assessment, not a statement about the paint’s pigments. Warm artificial light may make it look a little softer and less cool, while cool daylight may make its blue-green direction more noticeable, depending on the room and surrounding surfaces.

Manufacturer information used in this description: official color page.

HEX value:

#6A90B4

RGB code:

106, 144, 180

Is Farrow and Ball Cook's Blue cool or warm?

warm
cool
Color wheel

With a hue of 209°, this Blue reads cool based on its HSL hue position.

237 Cook's Blue HSL code: 209, 33%, 56%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

How light temperature affects Cook's Blue

Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.

Sunrise
Morning
Noon
Afternoon
Sunset

In addition, natural-light temperature depends on its direction:

Direction of sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange-redAfter noon
SouthWarmOrange-yellowAll day

Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this Blue shade looks under different lighting:

2000K
3000K
4000K
5000K
6000K
7000K

Coordinating colors.
Colors that go with Farrow and Ball Cook's Blue:

Monochromatic color scheme

Monochromatic color scheme

This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.

Lighter shades

Darker shades

Complementary color scheme

Complementary color scheme

This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Cook's Blue with a green hue, complementary colors are those with a red hue close to 29, such as Farrow and Ball Blanc De Treillage and Chemise.

LRV of Cook's Blue

Cook's Blue has an LRV of 25.1% and refers to Medium colors that reflect a lot of light. Why LRV is important?

Light Reflectance Value scale illustration

Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).

Act like a pro: When choosing paint with an LRV of 25.1%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.

Color codes

We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models

FormatCode
HEX#6a90b4
RGB Decimal106, 144, 180
RGB Percent41.57%, 56.47%, 70.59%
HSVHue: 209° Saturation: 41.11% Value: 70.59%
HSLhsl(209, 33.04, 56.08)
CMYKCyan: 41.11 Magenta: 20.0 Yellow: 0.0 Key: 29.41
YIQY: 136.742 I: -34.213 Q: 3.165
XYZX: 24.152 Y: 26.304 Z: 46.972
CIE LabL:58.325 a:-3.671 b:-22.974
CIE LuvL:58.325 u:-19.117 v:-34.356
Decimal6983860
Hunter Lab51.288, -5.696, -18.4

Color equivalents