Ultramarine

General Information about #0A0B8E

The hexadecimal color code #0a0b8e represents a dark shade of blue, specifically categorized as Ultramarine in the color spectrum. This color is composed of 3.92% red, 4.31% green, and 55.69% blue. In the RGB color model, #0a0b8e consists of 4 red, 11 green, and 142 blue. The corresponding CMYK color values are 93.66% cyan, 92.25% magenta, 0% yellow, and 44.31% black. With a hue angle of 239.57 degrees, a saturation of 95.77%, and a lightness of 29.41%, the color possesses a dominant blue hue. Its primary association is with depth, stability, and intelligence, making it a versatile choice for various applications in design and art.

The color #0a0b8e, a deep shade of ultramarine, presents specific accessibility challenges. Its low luminance value results in poor contrast against standard white backgrounds, making it difficult for users with visual impairments to discern text or graphical elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to comply with WCAG guidelines. When using this color, ensure sufficient contrast by pairing it with a much lighter color. Careful consideration of font sizes and weights can also mitigate readability issues. Providing alternative text descriptions for images and interactive elements is crucial to ensure accessibility for screen reader users. Moreover, avoid using this color as the sole indicator of important information, such as links or error messages, as colorblind users may not be able to perceive it.

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Applications

• Web Design and Branding

  In web design, #0a0b8e can be utilized as a primary color for headings, providing a sophisticated and authoritative feel. When applied sparingly, it can effectively highlight call-to-action buttons or important links. In branding, this color evokes feelings of trust, intelligence, and stability, making it suitable for companies in the technology, finance, or education sectors. The deep ultramarine can also be used as an accent color in website footers or navigation bars, complementing lighter backgrounds to create a visually balanced and professional user experience. Its intensity makes it an unsuitable background for large pieces of text.

• Fashion and Apparel

  In fashion, #0a0b8e can be used to create elegant and formal looks. It works well in evening gowns, suits, or accessories like ties and scarves. This color exudes confidence and sophistication, making it a popular choice for formal events and professional settings. Pairing it with neutral colors like gray, black, or white can enhance its richness and depth. Its inherent regal quality adds an element of mystery and the ultramarine works perfectly on silk and velvet materials. This color expresses intelligence and can be used in work clothes.

• Interior Design

  In interior design, #0a0b8e can be used as an accent color in rooms to add a touch of sophistication and drama. It works well in studies, libraries, or bedrooms, where a calming and intellectual atmosphere is desired. This color can be incorporated through furniture, artwork, or accent walls. Combining it with lighter colors like beige, cream, or light gray can balance its intensity and create a harmonious space. The color works on sofas and velvet pillows. Adding golden elements brings out the royal nature of ultramarine.

Complementary color

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