Ultramarine

#001199

General Information About Ultramarine (#001199)

The color #001199, known as Ultramarine, is a deep, dark shade of blue. It is composed of 0% red, 6.7% green, and 60% blue. This color belongs to the blue color family and is often associated with depth, stability, and trust. In the RGB color model, its values are R:0, G:17, B:153. In the CMYK color model, it is composed of 100% cyan, 89% magenta, 0% yellow, and 40% black. Ultramarine historically refers to a pigment derived from lapis lazuli, a semi-precious stone, making it a highly valued pigment in the past. Today, synthetic versions allow for wider use.

The hex color #001199, also known as Ultramarine, presents significant accessibility challenges due to its very dark hue. When used as a background color, it necessitates very light text (ideally white or near-white) to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This color might fail accessibility checks if paired with text that isn't bright enough. Therefore, careful consideration is needed when employing this color in user interfaces. Using tools to measure contrast ratios is highly advisable during the design process. Also avoid using it for elements that rely on color to convey meaning. Furthermore, when using this color, always provide alternative cues, such as text labels or icons, to ensure that information is accessible to all users, including those with visual impairments.

Shades

Digital Color Formats

RGB
0 17 153
RGB0 17 153
Red
Green
Blue
HSL
233.33 100% 30%
233.3310030HSL
Hue
Saturation
Lightness
HWB
233.33 0% 40%
233.33040HWB
Hue
Whiteness
Blackness
hex#001199
rgb0 17 153
hsl233.33 100% 30%
cmyk100% 88.89% 0% 40%
hwb233.33 0% 40%
xyz5.95 2.7 30.34
CMYK
100% 88.89% 0% 40%
10088.89040CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.95 2.7 30.34
5.952.730.34XYZ
X
Y
Z

Alternative colors

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