Ultramarine
About Ultramarine (#1A0A8F)
The hexadecimal color code #1A0A8F represents a specific shade of ultramarine in the RGB color model. It consists of 10.2% red, 3.92% green, and 56.08% blue. This particular combination results in a deep, intense blue hue often associated with sophistication and depth. In the realm of color theory, ultramarine is considered a cool color, evoking feelings of calmness, trust, and stability. It has historical significance, once derived from the precious mineral lapis lazuli, making it a highly valued pigment. Today, it is synthetically produced and widely used across various industries, from digital design to fine arts. Understanding the properties and connotations of #1A0A8F allows designers and artists to leverage its impact effectively in their respective projects.
The hex color #1A0A8F, a deep ultramarine, presents several accessibility considerations for web developers. Given its low lightness value, it requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. For normal-sized text (smaller than 18pt), a contrast ratio of at least 4.5:1 against the background is recommended. For large text (18pt and larger), a ratio of 3:1 is acceptable. Therefore, when using #1A0A8F as a background, ensure that text is white or a very light color to meet these contrast requirements. Tools such as WebAIM's Contrast Checker can be invaluable for verifying compliance. Furthermore, avoid using this color as the sole indicator of interactive elements, as colorblind users might miss it. Supplement it with other visual cues like underlines, icons, or labels to ensure inclusivity.
Shades
Digital Color Formats
Alternative colors
A lighter shade of blue that provides better contrast against white backgrounds, making it more accessible for users with visual impairments.
A more neutral blue that can be used in a variety of contexts without overwhelming the design.
A softer blue with slightly less intensity, provides better readability when used as a background for text.
Applications
Web Design and Branding
Ultramarine, represented by #1A0A8F, can be effectively used in website headers and footers to create a sense of sophistication and depth. Its dark hue makes it ideal for highlighting important navigation elements, while ensuring text remains legible when paired with light-colored fonts. In graphic design, this color lends itself well to backgrounds for posters or flyers, particularly when promoting events with a modern or technological theme. The richness of ultramarine also complements minimalist layouts, adding a touch of luxury without overwhelming the overall design. For mobile app interfaces, consider using #1A0A8F as a primary color for buttons and icons, ensuring that the design remains sleek and visually appealing, while maintaining adequate contrast with lighter interface elements.
Fashion and Interior Design
In fashion, ultramarine can be used as an accent color in clothing or accessories to create a striking contrast. The color #1A0A8F can add depth and sophistication to any garment. In interior design, ultramarine works well as an accent wall color or in decorative pieces such as vases and cushions. This creates a bold focal point in a room. This intense color can be paired with neutral tones to balance its strong visual impact.
Data visualization and logo design
Ultramarine (#1A0A8F) can be used in data visualization to represent certain metrics or groups to provide clarity to complex information. Ultramarine is also suitable for creating visually appealing logos and icons for technology companies, fintech, or educational brands. The deep blue suggests innovation, trust, and intellect.