Dulux Open Sky
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| Code: | |
| Name: | Open Sky |
| Brand: | Dulux |
What color is Dulux Open Sky?
Dulux Open Sky is a light, cool blue with a soft gray cast and a gentle hint of aqua. Its muted saturation keeps it from reading overly bright, giving walls a clean, airy appearance without becoming icy. In daylight, Open Sky can look clearer and slightly bluer, while warmer artificial light may bring forward its gray-green undertone. It suits bathrooms, bedrooms, and light-filled kitchens, especially alongside crisp white trim, pale oak, brushed nickel, and charcoal accents. Use this shade across full walls for an open feel, or on cabinetry and a single feature wall where a restrained wash of color is wanted.
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What are Dulux Open Sky undertones?
Open Sky is a light, muted light blue-green. The HEX sample leans teal; this describes its measurable digital hue direction, not a hidden paint pigment. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
176, 211, 219
Is Dulux Open Sky cool or warm?
At 191° on the HSL hue wheel, this Blue falls clearly in the cool range.
Open Sky HSL code: 191, 37%, 77%
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 Open Sky
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 Blue shade looks under different lighting:
Coordinating colors.
Colors that go with Dulux Open Sky:
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
Open Sky
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 Open Sky with a green hue, complementary colors are those with a red hue close to 11, such as Dulux Soft Cinnebar 4 and Cocoa Blush 5.
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 | #B0D3DB |
| RGB Decimal | 176, 211, 219 |
| RGB Percent | 69.02%, 82.75%, 85.88% |
| HSV | Hue: 191° Saturation: 19.63% Value: 85.88% |
| HSL | hsl(191, 37, 77) |
| CMYK | Cyan: 19.63 Magenta: 3.65 Yellow: 0.0 Key: 14.12 |
| YIQ | Y: 201.447 I: -23.427 Q: -4.914 |
| XYZ | X: 53.98 Y: 60.931 Z: 75.915 |
| CIE Lab | L:82.342 a:-9.821 b:-7.791 |
| CIE Luv | L:82.342 u:-18.473 v:-10.39 |
| Decimal | 11588571 |
| Hunter Lab | 78.059, -13.163, -3.021 |
Color equivalents
103
Sky Blue
Little Greene

33BG 64/121
Coastal Breeze
Dulux
30BG 64/140
Velvet Touch 4
Dulux
70BG 59/124
Liberty Blue 4
Dulux
66BG 68/157
Azure Sky 5
Dulux
50BG 72/170
Summer Medley 4
Dulux

10BG 63/120
Inky Pool 5
Dulux
30BG 57/149
Velvet Touch 3
Dulux
30BG 56/097
Jewelled Creek 4
Dulux
40BG 65/171
Cloudless Sky
Dulux
Liberty Blue 5
Dulux
50BG 74/130
Summer Medley 5
Dulux
55BG 74/117
Azure Sky 6
Dulux
10BG 63/097
Atlas Blue
Dulux
30BG 72/103
Velvet Touch 5
Dulux
34BG 75/107
Still Water
Dulux
210
Blue Ground
Farrow and Ball

