Ultramarine

#0F11A5

General Information about Ultramarine

The hex color #0f11a5, commonly known as Ultramarine, is a deep, rich shade of blue. It belongs to the blue color family and is often associated with depth, stability, and sophistication. In the RGB color model, #0f11a5 is composed of 5.9% red, 6.7% green, and 64.7% blue. This composition clearly indicates the strong dominance of blue, resulting in the distinctive Ultramarine hue. In the CMYK color model, it consists of 91% cyan, 90% magenta, 0% yellow, and 35% black. The term "Ultramarine" historically refers to a pigment derived from the precious stone lapis lazuli. Due to its high cost and rarity, synthetic alternatives were developed, making Ultramarine a more accessible color for various applications. Today, it is widely used in digital design, printing, and various creative fields.

The hex color #0f11a5, also known as Ultramarine, presents some accessibility challenges, primarily due to its dark hue. When used as a background color, it necessitates light-colored text to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to comply with WCAG (Web Content Accessibility Guidelines) standards. Tools like contrast checkers can help verify compliance. Using this color for text on a white or light background is not advisable, as it will likely fail accessibility checks due to insufficient contrast. Consider carefully the color pairings to make the content accessible to individuals with visual impairments. Implementing sufficient contrast not only benefits users with disabilities but also enhances the overall user experience for everyone, especially in varying lighting conditions or on different devices. Thoughtful application and testing are essential to ensure inclusive design.

Shades

Digital Color Formats

RGB
15 17 165
RGB15 17 165
Red
Green
Blue
HSL
239.2 83.33% 35.29%
239.283.3335.29HSL
Hue
Saturation
Lightness
HWB
239.2 5.88% 35.29%
239.25.8835.29HWB
Hue
Whiteness
Blackness
hex#0F11A5
rgb15 17 165
hsl239.2 83.33% 35.29%
cmyk90.91% 89.7% 0% 35.29%
hwb239.2 5.88% 35.29%
xyz7.19 3.22 35.84
CMYK
90.91% 89.7% 0% 35.29%
90.9189.7035.29CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.19 3.22 35.84
7.193.2235.84XYZ
X
Y
Z

Alternative colors

Applications

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