Benjamin Moore Harbor Side Blue 740
| Official page: | Harbor Side Blue 740 |
| Code: | 740 |
| Name: | Harbor Side Blue |
| Brand: | Benjamin Moore |
What color is Benjamin Moore Harbor Side Blue?
Benjamin Moore 740 Harbor Side Blue brings a sense of calm and tranquility to any space it graces. This soothing shade pairs beautifully with warm neutrals such as beige and ivory, creating a serene and sophisticated ambiance. For a pop of contrast, consider incorporating accents in Benjamin Moore 720 Moonshine or Benjamin Moore 829 Quiet Moments. The versatile nature of Harbor Side Blue makes it a versatile choice for creating a serene retreat in any room of the home.
Benjamin Moore Harbor Side 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
reusable paint samples
Peel, stick,
and repeat
Twice painted
with real paint
Next day
delivery
What are Benjamin Moore Harbor Side Blue undertones?
The undertone of Harbor Side 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to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.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:
#5CB5B9
RGB code:
92, 181, 185
Is Benjamin Moore Harbor Side Blue 740 cool or warm?
With a hue of 183° thisBluerefers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
740 Harbor Side Blue HSL code: 183, 40%, 54%
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.
- Using mid-tone cool colors like soft greys and muted blues can help create a calming and modern look in rooms like home offices, bathrooms, and bedrooms. But avoid using these shades in rooms without natural light, as they may look dull.
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 Harbor Side 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 Harbor Side 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
740
Harbor Side Blue
Darker shades
740
Harbor Side 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 Harbor Side Blue with a green hue, complementary colors are those with a red hue close to 3, such as Benjamin Moore Quietly Violet and Desert Shadows.
LRV of Harbor Side Blue
Harbor Side Blue has an LRV of 40.31% and refers to Light Medium colors that reflect half 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 40.31%, 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 | #5CB5B9 | |
| RGB Decimal | 92, 181, 185 | |
| RGB Percent | 36.08%, 70.98%, 72.55% | |
| HSV | Hue: 183° Saturation: 50.27% Value: 72.55% | |
| HSL | hsl(183, 40, 54) | |
| CMYK | Cyan: 50.27 Magenta: 2.16 Yellow: 0.0 Key: 27.45 | |
| YIQ | Y: 154.845 I: -54.321 Q: -17.582 | |
| XYZ | X: 29.69 Y: 38.823 Z: 51.815 | |
| CIE Lab | L:68.623 a:-25.497 b:-10.243 | |
| CIE Luv | L:68.623 u:-38.448 v:-11.66 | |
| Decimal | 6075833 | |
| Hunter Lab | 62.308, -23.983, -5.689 |
Color equivalents
2049-40
Peacock Blue
Benjamin Moore
MQ4-51
Adonis
Behr
P460-4
Lagoon Rock
Behr
732
Burbank Blue
Benjamin Moore
670
Gulf Stream
Benjamin Moore
SW 6766
Mariner
Sherwin Williams

M460-4
Pure Turquoise
Behr
753
Santa Clara
Benjamin Moore
SW 6767
Aquarium
Sherwin Williams
2056-40
Cool Aqua
Benjamin Moore
663
Teal Tone
Benjamin Moore
SW 6486
Reflecting Pool
Sherwin Williams




