Benjamin Moore Dusky Blue 1640
| Official page: | Dusky Blue 1640 |
| Code: | 1640 |
| Name: | Dusky Blue |
| Brand: | Benjamin Moore |
What color is Benjamin Moore Dusky Blue?
Elevate your space with the timeless charm of Benjamin Moore 1640 Dusky Blue. This serene and sophisticated hue adds a touch of tranquility to any room. Pair Dusky Blue with crisp whites and soft grays for a classic look, or combine it with warm neutrals like Benjamin Moore 1505 Putty. The versatility of Dusky Blue (1640) makes it a perfect choice for both traditional and modern decor styles. Infuse your home with a sense of calm and sophistication by incorporating Dusky Blue into your color palette.
Dusky Blue for bedroom
We’ve hand-picked a beautiful collection of photos of this amazing Beige shade used in real bedrooms. Take a look and imagine how this wonderful cool Light paint color could transform your own bedroom space.
Dusky Blue for living room
Check out this stunning Light color used in real living rooms. Explore how this Blue shade can create a unique space
Benjamin Moore 1640 for bathroom
Looking for inspiration for your dream bathroom renovation project? These beautiful handpicked photos will show you this delightfully cool Light real bathrooms.
Benjamin Moore 1640 on kitchen cabinets
Want a stylish kitchen? View real-life photo examples of this fascinating cool hue is paired with backsplashes, countertops, and hardware.
Benjamin Moore Dusky Blue reviews
View the photos of real spaces painted with this that were not included in specific categories.Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.
Try before you buy

100% accurate
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Peel, stick,
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Twice painted
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What are Benjamin Moore Dusky Blue undertones?
The undertone of Dusky Blue can be accurately described as a Blue hue, as is apparent from the color space provided. By isolating the pure hue and eliminating any tints, tones, and shades, we were able to precisely determine its undertone. This approach has proven to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.
HEX value
HEX value:
#BDD1D4
RGB code:
189, 209, 212
Is Benjamin Moore Dusky Blue 1640 cool or warm?
With a hue of 188° thisBluerefers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
1640 Dusky Blue HSL code: 188, 21%, 79%
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.
- Cooler hues have a calm and relaxation effect
- Cool blue shades make a room feel sleek, fresh, and modern, perfect for bedrooms, bathrooms, and home offices where a sense of calm and sophistication is desired.
- Light, soft colors like pastel blues and greens make a room feel fresh and open. They're great for bathrooms, nurseries, and kitchens, creating a calm and inviting atmosphere. Just avoid using these colors in north-facing rooms, as they might feel too cold.
Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.
How light temperature affects Dusky 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 Benjamin Moore Dusky 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.
Lighter shades
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 Dusky Blue with a green hue, complementary colors are those with a red hue close to 8, such as Benjamin Moore Quietly Violet and Desert Shadows.
LRV of Dusky Blue
Dusky Blue has an LRV of 60.83% and refers to Light colors that reflect most of the incident 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 60.83%, 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. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #BDD1D4 | |
| RGB Decimal | 189, 209, 212 | |
| RGB Percent | 74.12%, 81.96%, 83.14% | |
| HSV | Hue: 188° Saturation: 10.85% Value: 83.14% | |
| HSL | hsl(188, 21, 79) | |
| CMYK | Cyan: 10.85 Magenta: 1.42 Yellow: 0.0 Key: 16.86 | |
| YIQ | Y: 203.362 I: -12.882 Q: -3.297 | |
| XYZ | X: 55.667 Y: 61.172 Z: 71.144 | |
| CIE Lab | L:82.471 a:-6.112 b:-3.771 | |
| CIE Luv | L:82.471 u:-10.937 v:-4.713 | |
| Decimal | 12440020 | |
| Hunter Lab | 78.213, -9.827, 0.817 |
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