Ultramarine
General Information about Ultramarine
Ultramarine, represented by the hexadecimal color code #170F8C, is a deep blue pigment derived from the mineral lapis lazuli. Historically, it was highly prized and expensive, often used in illuminated manuscripts and Renaissance paintings to depict the robes of the Virgin Mary, symbolizing purity and holiness. Chemically, it is a complex sulfur-containing sodium aluminosilicate. In modern applications, synthetic ultramarine is widely used due to its lower cost and consistent color properties. It's employed in various industries, including paints, plastics, cosmetics, and laundry detergents. Ultramarine absorbs yellow light, making it useful for whitening paper and textiles. Its rich and vibrant blue hue continues to be valued for its aesthetic qualities, making it a staple in art, design, and manufacturing.
The color #170F8C, also known as Ultramarine, presents several accessibility considerations for web developers. With its dark hue, it's crucial to ensure sufficient contrast when used as a text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. Pairing Ultramarine with lighter colors like whites, creams, or light yellows can help meet these standards. Tools like contrast checkers can assist in verifying compliance. Additionally, avoid using Ultramarine as the sole indicator of interactive elements. Supplement color cues with text labels, icons, or other visual indicators to accommodate users with color vision deficiencies, making the interface more inclusive and accessible to a wider audience. Considering these factors ensures content is perceivable and usable for everyone.
Shades
Digital Color Formats
Alternative colors
- #2e299f
A slightly lighter shade of blue that maintains a similar aesthetic while offering improved contrast against dark backgrounds.
- #3b2ec7
A more vibrant blue that can be used to add a pop of color while still complementing the overall color scheme.
- #3630a3
A softer, muted blue that provides a more subtle alternative for backgrounds or text.
Applications
Web Design
In web design, Ultramarine can be used for creating a sophisticated and professional look. It's excellent for headers, navigation bars, and call-to-action buttons on websites related to finance, technology, or education. It evokes a sense of trust and stability. Use it sparingly to highlight important elements and create visual interest. Avoid overusing it as a background color, as it may reduce readability. Ultramarine pairs well with neutral colors like gray and white, as well as complementary colors like gold or yellow, to create a balanced and engaging user experience. Carefully consider the contrast ratio to ensure accessibility standards are met, especially for text elements.
Interior Design
In interior design, Ultramarine can be used as an accent color to add depth and sophistication to a room. It can be used on walls (as an accent wall), furniture, or decorative accessories to create a focal point. Ultramarine pairs well with other blues, greens, and grays for a calming and serene atmosphere. Consider using it in combination with lighter colors to prevent the room from feeling too dark. For example, ultramarine throw pillows on a light gray sofa or an ultramarine vase on a white mantelpiece. The use of ultramarine will create a rich and elegant visual appeal.
Fashion
In fashion, Ultramarine is a versatile color that can be used in both casual and formal wear. It can be incorporated into clothing, accessories, and footwear. Ultramarine can be used as a statement color or as a neutral base for building an outfit. It pairs well with other blues, greens, and purples, as well as with neutral colors like black, white, and gray. Consider using it for dresses, suits, skirts, tops, and outerwear. Accessories such as scarves, handbags, and shoes can also be used to add a touch of ultramarine to any ensemble. The rich and vibrant hue makes the apparel an expression of confidence.