Ultramarine

#0D0AAA

General Information about Ultramarine (#0D0AAA)

The hex color #0D0AAA, also known as Ultramarine, is a deep and intense shade of blue. It falls within the blue color family and exhibits a strong saturation, giving it a vibrant and striking appearance. In the RGB color model, it is composed of 5.1% red, 0% green, and 66.7% blue. The color's high blue component is what gives it its distinctive and profound blue hue. Ultramarine is often associated with feelings of calmness, stability, and trust. Its use can evoke a sense of professionalism and elegance, making it a popular choice for branding and design projects. Due to its depth, this color can also symbolize intelligence and authority. Its name is derived from the historical pigment created from lapis lazuli, one of the finest and most expensive blue pigments used by Renaissance painters.

The hex color #0D0AAA, also known as Ultramarine, presents specific accessibility challenges, particularly concerning color contrast. When used as a background color, text or other foreground elements may need to be carefully chosen to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text. Ultramarine has a low luminance value and might not provide enough contrast with lighter shades of gray, white, or even some yellows. To enhance accessibility, consider pairing #0D0AAA with very light or desaturated colors for text and interactive elements. Tools such as color contrast analyzers can help verify that the contrast ratio meets accessibility standards. Furthermore, consider providing alternative visual cues in addition to color, such as underlines for links or icons for different states of interactive elements, to ensure usability for users with visual impairments or color blindness.

Shades

Digital Color Formats

RGB
13 10 170
RGB13 10 170
Red
Green
Blue
HSL
241.13 88.89% 35.29%
241.1388.8935.29HSL
Hue
Saturation
Lightness
HWB
241.13 3.92% 33.33%
241.133.9233.33HWB
Hue
Whiteness
Blackness
hex#0D0AAA
rgb13 10 170
hsl241.13 88.89% 35.29%
cmyk92.35% 94.12% 0% 33.33%
hwb241.13 3.92% 33.33%
xyz7.53 3.2 38.25
CMYK
92.35% 94.12% 0% 33.33%
92.3594.12033.33CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.53 3.2 38.25
7.533.238.25XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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