Farrow and Ball Ancona Blue 9805
| Official page: | Ancona Blue 9805 |
| Code: | 9805 |
| Name: | Ancona Blue |
| Brand: | Farrow and Ball |
What color is Farrow and Ball Ancona Blue?
Let’s dive into a full Ancona Blue paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 9805. Find out if this gorgeous cold blue paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
Farrow and Ball 9805 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.





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What are Farrow and Ball Ancona Blue undertones?
Ancona Blue has a clear green and blue undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.
HEX value:
#A5BEB9
RGB code:
165, 190, 185
Is Farrow and Ball Ancona Blue 9805 cool or warm?
With a hue of 168°, this Blue reads cool based on its HSL hue position.
9805 Ancona Blue HSL code: 168, 16%, 70%
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 Ancona Blue
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural‑light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange‑red | After noon |
| South | Warm | Orange‑yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this Blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Farrow and Ball Ancona Blue:
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.
Darker shades
9805
Ancona Blue
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 Ancona Blue with a green hue, complementary colors are those with a red hue close to 348, such as Farrow and Ball Brinjal and Cinder Rose.
Color codes
We have collected almost every possible color code you could ever need. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #a5beb9 | |
| RGB Decimal | 165, 190, 185 | |
| RGB Percent | 64.71%, 74.51%, 72.55% | |
| HSV | Hue: 168° Saturation: 13.16% Value: 74.51% | |
| HSL | hsl(168, 16, 70) | |
| CMYK | Cyan: 13.16 Magenta: 0.0 Yellow: 2.63 Key: 25.49 | |
| YIQ | Y: 181.955 I: -13.291 Q: -6.844 | |
| XYZ | X: 42.685 Y: 48.328 Z: 52.965 | |
| CIE Lab | L:75.031 a:-9.48 b:-0.341 | |
| CIE Luv | L:75.031 u:-13.223 v:1.093 | |
| Decimal | 10862265 | |
| Hunter Lab | 69.518, -12.057, 3.491 |
Color equivalents
H440
Wave
Tikkurila

6383
Imagine
Jotun

101
Celestial Blue
Little Greene

30GG 57/094
Soft Fauna 4
Dulux
82
Dix Blue
Farrow and Ball

84
Green Blue
Farrow and Ball

Blue Reflection
Dulux
210
Blue Ground
Farrow and Ball

30BG 56/097
Jewelled Creek 4
Dulux
Crushed Mint
Dulux
X445
Lido
Tikkurila

30GG 43/119
Soft Fauna 3
Dulux
90GY 46/061
Highland Falls 3
Dulux
90GG 64/088
Mint Macaroon
Dulux

5225
Lake View
Jotun

10BG 63/097
Atlas Blue
Dulux
J493
Topaz
Tikkurila

6351
Tender Green
Jotun

