Ultramarine

#0F0F8B

General Information about Ultramarine

The color #0F0F8B, also known as Ultramarine, is a deep, saturated blue hue located in the blue range of the color spectrum. It is composed of 5.9% red, 5.9% green, and 54.5% blue. In the RGB color model, it is represented as (15, 15, 139). In the CMYK color model, it consists of 89.2% cyan, 89.2% magenta, 0% yellow, and 45.5% black. Its hexadecimal code is #0F0F8B, and its closest websafe color is #000099. Ultramarine has historical significance, originally derived from the precious mineral lapis lazuli. It was highly valued for its brilliance and permanence, making it a favorite among Renaissance painters. Today, synthetic ultramarine is widely available, retaining the color's captivating depth and intensity at a fraction of the original cost.

The color #0F0F8B, a deep shade of Ultramarine, presents some accessibility challenges, particularly in text-based contexts. Its low luminance value means that it requires careful pairing with contrasting colors to ensure readability for all users, including those with visual impairments. When used as a background color, it's crucial to use light-colored text (white, yellow, or light gray) to provide sufficient contrast. Conversely, if it's used for text, a light background is essential. Tools like the WebAIM contrast checker can be invaluable in determining whether a color combination meets WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. In interactive elements, the color should provide a clear visual cue upon selection or hover, often achieved through a change in color or an added visual indicator like an underline or border. Consideration should also be given to users with color blindness, perhaps by incorporating textures or patterns alongside the color to convey information.

Shades

Digital Color Formats

RGB
15 15 139
RGB15 15 139
Red
Green
Blue
HSL
240 80.52% 30.2%
24080.5230.2HSL
Hue
Saturation
Lightness
HWB
240 5.88% 45.49%
2405.8845.49HWB
Hue
Whiteness
Blackness
hex#0F0F8B
rgb15 15 139
hsl240 80.52% 30.2%
cmyk89.21% 89.21% 0% 45.49%
hwb240 5.88% 45.49%
xyz5.03 2.31 24.61
CMYK
89.21% 89.21% 0% 45.49%
89.2189.21045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.03 2.31 24.61
5.032.3124.61XYZ
X
Y
Z

Alternative colors

Applications

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