Dulux Sea Urchin 3 90GG 40/115
| Code: | 90GG 40/115 |
| Name: | Sea Urchin 3 |
| Brand: | Dulux |
What color is Dulux Sea Urchin 3?
Let’s dive into a full Sea Urchin 3 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 90GG 40/115. Find out if this gorgeous cold blue paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
Sea Urchin 3 for bedroom (2 photos)
We’ve hand-picked a beautiful collection of photos of this amazing blue shade used in real bedrooms. Take a look and imagine how this wonderful cool mid-tone paint color could transform your own bedroom space.


Sea Urchin 3 for living room (2 photos)
Check out this stunning Mid-tone color used in real living rooms. Explore how this blue shade can create a unique space


Dulux Sea Urchin 3 reviews (5 photos)
View the photos of real spaces painted with this blue 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 Dulux Sea Urchin 3 undertones?
Sea Urchin 3 has a clear blue undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.
HEX value:
#8CADAC
RGB code:
140, 173, 172
Is Dulux Sea Urchin 3 90GG 40/115 cool or warm?
With a hue of 178°, this Blue reads cool based on its HSL hue position.
90GG 40/115 Sea Urchin 3 HSL code: 178, 17%, 61%
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 Sea Urchin 3
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 Dulux Sea Urchin 3:
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
90GG 40/115
Sea Urchin 3
Darker shades
90GG 40/115
Sea Urchin 3
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 Sea Urchin 3 with a green hue, complementary colors are those with a red hue close to 358, such as Dulux Rose Bark and Dusted Fondant.
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 | #8CADAC | |
| RGB Decimal | 140, 173, 172 | |
| RGB Percent | 54.90%, 67.84%, 67.45% | |
| HSV | Hue: 178° Saturation: 19.08% Value: 67.84% | |
| HSL | hsl(178, 17, 61) | |
| CMYK | Cyan: 19.08 Magenta: 0.0 Yellow: 0.58 Key: 32.16 | |
| YIQ | Y: 163.019 I: -19.343 Q: -7.292 | |
| XYZ | X: 33.203 Y: 38.44 Z: 44.689 | |
| CIE Lab | L:68.344 a:-11.411 b:-3.211 | |
| CIE Luv | L:68.344 u:-17.148 v:-2.891 | |
| Decimal | 9219500 | |
| Hunter Lab | 62.0, -12.909, 0.665 |
Color equivalents
30BG 37/110
Jewelled Creek 3
Dulux
82
Dix Blue
Farrow and Ball

Blue Reflection
Dulux
RAL 6034
Pastel turquoise
RAL Classic

10BG 39/169
Inky Pool 3
Dulux
Blue View
Dulux
50GG 40/064
Rosemary Leaf
Dulux

30GG 43/119
Soft Fauna 3
Dulux
50BG 44/094
River Valley
Dulux

9805
Ancona Blue
Farrow and Ball

J367
Mosaic
Tikkurila

101
Celestial Blue
Little Greene

85
Oval Room Blue
Farrow and Ball

L491
Tide
Tikkurila

50BG 32/114
Celestial Cloud 2
Dulux

70BG 43/103
Winter Teal 3
Dulux
RAL 6027
Light green
RAL Classic

210
Blue Ground
Farrow and Ball

