Benjamin Moore Blue Echo AF-505
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| Official page: | Blue Echo AF-505 |
| Code: | AF-505 |
| Name: | Blue Echo |
| Brand: | Benjamin Moore |
What color is Benjamin Moore Blue Echo?
Benjamin Moore Blue Echo AF-505 is a muted blue-gray with a noticeable green cast, giving it a weathered, mineral-like character. Its medium depth keeps it present on a wall without reading overly dark, especially in rooms with ample natural light. Daylight brings out its cooler blue-green side, while warmer lamps can make the gray base feel more apparent. Blue Echo suits bathrooms, bedrooms, and studies, and it can also make a grounded choice for cabinetry or a front door. Pair it with soft white trim, pale oak, charcoal accents, and brushed brass or aged nickel for a layered, material-focused look.
Benjamin Moore Blue Echo reviews (4 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.




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What are Benjamin Moore Blue Echo undertones?
Blue Echo reads as a midtone, muted blue-green with a soft teal cast rather than a bright or strongly saturated blue. The supplied digital sample leans slightly green within its overall blue family, while Benjamin Moore describes it as “a distinctive blue with the barest hint of green,” which fits that subtle visible green bias. In warm artificial light, it may look a little softer and less crisp, while cool daylight can make its blue-green character appear clearer.
Manufacturer information used in this description: official color page.
HEX value:
RGB code:
110, 136, 141
Is Benjamin Moore Blue Echo cool or warm?
With a hue of 190°, this dark blue reads cool based on its HSL hue position.
AF-505 Blue Echo HSL code: 190, 12%, 49%
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 Blue Echo
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 in Kelvins.
Use the slider to see how this dark blue shade looks under different lighting:
Coordinating colors.
Colors that go with Benjamin Moore Blue Echo:
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
AF-505
Blue Echo
Darker shades
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 Blue Echo with a green hue, complementary colors are those with a red hue close to 10, such as Benjamin Moore Quietly Violet and Desert Shadows.
LRV of Blue Echo
Blue Echo has an LRV of 24.36% and refers to Medium colors that reflect a lot of light. Why LRV is important?
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 24.36%, 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
| Format | Code |
|---|---|
| HEX | #6E888D |
| RGB Decimal | 110, 136, 141 |
| RGB Percent | 43.14%, 53.33%, 55.29% |
| HSV | Hue: 190° Saturation: 21.99% Value: 55.29% |
| HSL | hsl(190, 12, 49) |
| CMYK | Cyan: 21.99 Magenta: 3.55 Yellow: 0.0 Key: 44.71 |
| YIQ | Y: 128.796 I: -17.1 Q: -3.944 |
| XYZ | X: 20.041 Y: 22.846 Z: 28.546 |
| CIE Lab | L:54.913 a:-8.064 b:-5.74 |
| CIE Luv | L:54.913 u:-13.6 v:-6.964 |
| Decimal | 7243917 |
| Hunter Lab | 47.797, -8.803, -1.952 |
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