Ultramarine
General Information about Ultramarine
The color #0D108E, also known as Ultramarine, is a deep and intense shade of blue. It belongs to the blue color family and is characterized by its strong chromaticity and relatively low lightness. In the RGB color model, it is composed of 5.1% red, 6.3% green, and 55.7% blue. In the HSV color model, it has a hue of 233.7 degrees, a saturation of 90.8%, and a value of 55.7%. Ultramarine historically refers to a pigment derived from lapis lazuli, a rare and precious stone. The synthetic version of ultramarine, also known as French ultramarine, is now widely available and used in various applications, including paints, plastics, and cosmetics. This color evokes feelings of trust, loyalty, and wisdom, it is often associated with serenity and stability.
The color #0D108E, a deep ultramarine, presents significant accessibility challenges. Its low lightness value (approximately 6%) means that text rendered in this color requires extremely light foreground colors to ensure sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG AA standards. Using this color for interactive elements like buttons or links also necessitates careful consideration of focus states. A clear and highly visible focus indicator is crucial for users who navigate with keyboards or assistive technologies. Avoid using this color for critical information without providing alternative visual cues. Furthermore, consider the needs of users with color vision deficiencies, who may struggle to distinguish this deep blue from black or other dark colors. Always test color combinations with accessibility tools to ensure compliance and optimal usability for all users.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
In web design, #0D108E can be used sparingly as an accent color to highlight important links or call-to-action buttons. Its deep, rich hue evokes feelings of trust and authority, making it suitable for websites in the finance or legal industries. However, due to its low luminosity, it is essential to pair it with high-contrast text and backgrounds to ensure readability and accessibility. Consider using it in combination with lighter shades of blue or white to create a balanced and visually appealing design. Avoid using it as the primary background color, as it can strain the eyes and reduce user engagement.
Interior Design Accent
In interior design, #0D108E can be used to create a sophisticated and calming atmosphere. It works well in bedrooms or studies, where a sense of tranquility is desired. It can be paired with neutral colors like beige or gray to create a balanced and harmonious space. Avoid using it in small, enclosed spaces, as it can make the room feel smaller and darker. Instead, use it as an accent color on walls or furniture to add depth and visual interest.
Fashion Accent
In fashion, #0D108E can be used to create a bold and sophisticated look. It works well in evening wear or formal attire. Pair it with silver or gold accessories to add a touch of glamour. Avoid using it in casual wear, as it can appear too formal or stuffy. Instead, use it as an accent color in scarves or handbags to add a pop of color to your outfit.