Dulux Open Sky

What are Dulux Open Sky undertones?

The undertone of Open Sky 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to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.

Is Dulux Open Sky cool or warm?

warm

cool

With a hue of 191° thisBluerefers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.

Open Sky HSL code: 191, 37%, 77%

• 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.

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:

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 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

• Blue Opal

  

• Holiday Blues 6

  

• 70BG 59/124
  Liberty Blue 4

  

• 30BG 64/140
  Velvet Touch 4

  

• 30BG 72/103
  Velvet Touch 5

  

Darker shades

Open Sky

• Hawaiian Blue 6

  

• Hawaiian Blue 5

  

• 30BG 57/149
  Velvet Touch 3

  

• 69BG 40/190
  Nordic Sky

  

• Blue Diamond 5

  

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.

Open Sky

• 70RR 55/044
  Soft Cinnebar 4

  

• 30YR 63/031
  Cocoa Blush 5

  

• 60YR 73/015
  Chalk Blush 3

  

• 94YR 17/076
  Vintage Coins

  

• 90RR 31/100
  Oyster Cove 2

  

• 90RR 49/061
  Oyster Cove 3

  

• 10YR 15/098
  Nordic Sails 1

  

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	#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