Dulux Calm Sea / Steel Symphony 6
| Code: | |
| Name: | Calm Sea |
| Brand: | Dulux |
What color is Dulux Calm Sea?
Let’s dive into a full Calm Sea paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful Calm Sea. Find out if this gorgeous cold grey paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
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What are Dulux Calm Sea undertones?
The undertone of Calm Sea 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to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.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:
#D5DDE0
RGB code:
213, 221, 224
Is Dulux Calm Sea cool or warm?
With a hue of 196° thisGreyrefers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
Calm Sea HSL code: 196, 15%, 86%
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 grey shades are versatile and provide a neutral canvas for your interior design. They seamlessly complement any style, whether it's Victorian, Scandinavian, or Modern.
- 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 Calm Sea
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 Grey shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Calm Sea:
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
Calm Sea
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 Calm Sea with a green hue, complementary colors are those with a red hue close to 16, such as Dulux Soft Cinnebar 4 and Cocoa Blush 5.
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 | #D5DDE0 | |
| RGB Decimal | 213, 221, 224 | |
| RGB Percent | 83.53%, 86.67%, 87.84% | |
| HSV | Hue: 196° Saturation: 4.91% Value: 87.84% | |
| HSL | hsl(196, 15, 86) | |
| CMYK | Cyan: 4.91 Magenta: 1.34 Yellow: 0.0 Key: 12.16 | |
| YIQ | Y: 218.95 I: -5.731 Q: -0.759 | |
| XYZ | X: 66.748 Y: 71.24 Z: 80.735 | |
| CIE Lab | L:87.602 a:-2.129 b:-2.398 | |
| CIE Luv | L:87.602 u:-4.583 v:-3.305 | |
| Decimal | 14015968 | |
| Hunter Lab | 84.404, -6.547, 2.37 |
Color equivalents
70BG 72/043
Celestial Cloud 6
Dulux
04BB 75/027
Snail Trail
Dulux

30BB 72/040
Frosted Steel
Dulux

Horizon View
Dulux
10BB 73/026
Niagara Blues 6
Dulux
30BB 72/034
Atlantic Surf 6
Dulux
235
Borrowed Light
Farrow and Ball

90BG 72/063
Borrowed Blue
Dulux

50BG 76/023
Quartz Flint 3
Dulux
G500
Bungalow
Tikkurila

72BG 75/023
Drifting Cloud
Dulux

H498
Tikkurila

30BB 72/045
Wild Water 6
Dulux
50BB 72/032
Moon Waves 6
Dulux
Y436
Tikkurila


