Little Greene Ultra Blue 264
| Official page: | Ultra Blue 264 |
| Code: | 264 |
| Name: | Ultra Blue |
| Brand: | Little Greene |
What color is Little Greene Ultra Blue?
Transform your space with the captivating charm of Little Greene 264 Ultra Blue. This rich and sophisticated hue adds a touch of elegance to any room, whether used as an accent wall or for all-over coverage. Pair Ultra Blue with warm neutrals like "Slaked Lime 105" or "Clay 163" for a modern and inviting look. For a bolder statement, complement Ultra Blue with its cool-toned counterpart "Stone-Pale-Cool-67" or "Citrine 71" for a striking visual contrast. Elevate your decor with the timeless beauty of Little Greene's Ultra Blue and create a space that exudes style and personality.
Little Greene Ultra Blue reviews (4 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.




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What are Little Greene Ultra Blue undertones?
Ultra Blue has a clear blue and purple 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:
#211ACA
RGB code:
33, 26, 202
Is Little Greene Ultra Blue 264 cool or warm?
At 242° on the HSL hue wheel, this dark blue falls clearly in the cool range.
264 Ultra Blue HSL code: 242, 77%, 45%
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 Ultra 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 dark blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Little Greene Ultra 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 Ultra Blue with a blue hue, complementary colors are those with a orange hue close to 62, such as Little Greene Clay Pale and Clay.
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 | #211ACA | |
| RGB Decimal | 33, 26, 202 | |
| RGB Percent | 12.94%, 10.20%, 79.22% | |
| HSV | Hue: 242° Saturation: 87.13% Value: 79.22% | |
| HSL | hsl(242, 77, 45) | |
| CMYK | Cyan: 83.66 Magenta: 87.13 Yellow: 0.0 Key: 20.78 | |
| YIQ | Y: 48.157 I: -52.385 Q: 56.252 | |
| XYZ | X: 11.653 Y: 5.325 Z: 56.275 | |
| CIE Lab | L:27.64 a:60.285 b:-85.26 | |
| CIE Luv | L:27.64 u:-6.757 v:-102.144 | |
| Decimal | 2169546 | |
| Hunter Lab | 23.075, 49.76, -128.441 |
