Ultramarine
General Information about #0B1791
The hex color code #0B1791 represents a deep shade of ultramarine blue. In the RGB color model, it is composed of 4.31% red, 9.02% green, and 56.86% blue. This translates to a strong dominance of blue, resulting in its characteristic deep hue. In the CMYK color model, the color is composed of 92% cyan, 84% magenta, 0% yellow, and 43% black. This means that to reproduce this color in print, a high concentration of cyan and magenta inks is required. The color's hexadecimal representation provides a standardized way to identify and use it consistently across various digital platforms. Ultramarine, historically derived from the precious gemstone lapis lazuli, evokes feelings of depth, stability, and sophistication.
The color #0B1791, a deep ultramarine, presents some accessibility challenges. Its low luminance value means that text rendered in this color requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast is essential for readability, especially for users with visual impairments. For small text, a contrast ratio of at least 4.5:1 against the background is recommended, while large text requires a ratio of 3:1. When using #0B1791 for text, it's crucial to pair it with a light background color to ensure readability. Conversely, if #0B1791 is used as a background, a light color should be used for the text. Tools are available to check contrast ratios and ensure compliance with accessibility standards. Avoid using this color for critical information or interactive elements without proper contrast, as this can create barriers for users with disabilities.
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Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #0B1791 can be used for headers, navigation bars, or as an accent color to convey a sense of trust and professionalism. It pairs well with neutral colors like white, gray, or light beige. However, caution should be exercised when using it for body text due to its low luminance. It's more suitable for graphical elements or larger font sizes. Consider using it in combination with interactive elements to create visual interest and provide a sense of depth. To enhance user experience, ensure that interactive elements using this color have clear visual cues for hover and active states. Properly used, #0B1791 adds a touch of sophistication and elegance to web interfaces.
Interior Design
In interior design, ultramarine (#0B1791) can be used to create a calming and sophisticated atmosphere. It works well in bedrooms, studies, or libraries. It can be used as an accent wall color or in furniture upholstery. Pair it with warm, neutral tones like cream or beige to create a balanced and inviting space. Consider using it in combination with natural materials like wood or stone to create a sense of connection to nature. To avoid overwhelming the space, use it sparingly and balance it with lighter colors. Properly used, #0B1791 adds a touch of elegance and tranquility to interior spaces.
Fashion
Ultramarine (#0B1791) adds a touch of sophistication and depth to any outfit. It's a versatile color that can be paired with a variety of other colors, including neutrals like black, white, and gray, as well as bolder colors like red, yellow, and green. It can be used in clothing, accessories, and footwear. For example, a navy blue blazer can be paired with a white shirt and black pants for a classic and professional look. A navy blue dress can be accessorized with gold jewelry for a more elegant and formal occasion. Ultramarine is also a popular color for sportswear, as it conveys a sense of strength and confidence.