Ultramarine

#0808A4

General Information about Ultramarine

The hex color #0808A4, also known as Ultramarine, is a dark shade of blue with a strong presence. In the RGB color model, it is composed of 0.78% red, 0.78% green, and 64.31% blue. This color is frequently associated with depth, stability, and trust. It is part of the blue color family, which is often used to evoke feelings of calmness and security. Ultramarine has a rich history, originally derived from the pigment made by grinding lapis lazuli into a powder. Due to its historical rarity and expense, ultramarine was once highly valued, often reserved for the most important figures in paintings. Today, synthetic versions allow for more widespread use, making it a common color in various applications.

The hex color #0808A4, also known as Ultramarine, presents specific accessibility considerations for web developers. Due to its dark hue and low luminance, it is imperative to ensure sufficient contrast when used as a foreground color against a background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet Level AA compliance. Using a light background color is crucial to meet these contrast requirements. Furthermore, avoid using this color to convey important information without accompanying text or other visual cues, as users with visual impairments may struggle to differentiate it. When used in interactive elements, such as links or buttons, provide clear hover and focus states to enhance usability for all users, including those with motor impairments or cognitive disabilities. Careful consideration of these accessibility factors will help ensure that your web content is inclusive and usable by everyone.

Shades

Digital Color Formats

RGB
8 8 164
RGB8 8 164
Red
Green
Blue
HSL
240 90.7% 33.73%
24090.733.73HSL
Hue
Saturation
Lightness
HWB
240 3.14% 35.69%
2403.1435.69HWB
Hue
Whiteness
Blackness
hex#0808A4
rgb8 8 164
hsl240 90.7% 33.73%
cmyk95.12% 95.12% 0% 35.69%
hwb240 3.14% 35.69%
xyz6.89 2.91 35.32
CMYK
95.12% 95.12% 0% 35.69%
95.1295.12035.69CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.89 2.91 35.32
6.892.9135.32XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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