Ultramarine
General Information about Ultramarine (#131588)
The hex color #131588, also known as Ultramarine, is a deep shade of blue. It is composed of 7.45% red, 8.24% green, and 53.33% blue. In the RGB color model, it is represented as (19, 21, 136). Ultramarine is often associated with feelings of trust, loyalty, and stability. Historically, ultramarine pigment was derived from the precious mineral lapis lazuli, making it a highly valued and expensive color. Its name literally means "beyond the sea," referring to its origin from Central Asia. Today, synthetic ultramarine is widely available, making it more accessible for various applications in art, design, and industry. It's a color that conveys sophistication and depth, often used to represent authority and wisdom. The color is quite dark which limits the usability in several applications.
The hex color #131588, a deep ultramarine, presents significant accessibility challenges. Its low luminance value of approximately 2.4 makes it difficult to read text rendered in this color against a white background. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. This color fails to meet these criteria, requiring careful consideration of foreground colors. White text on a #131588 background will likely be illegible for many users, including those with visual impairments. To improve accessibility, consider using lighter shades of blue or pairing it with a contrasting color like yellow or a light pastel shade to ensure sufficient contrast. Tools like contrast checkers can help determine compliance with accessibility standards.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #131588 can be used as a primary color for headers or accents, provided sufficient contrast with text is ensured. It evokes a sense of trust and security, making it suitable for financial or corporate websites. However, due to its dark nature, it is better used sparingly or in combination with lighter, more accessible colors. Avoid using it for large blocks of text or interactive elements without careful consideration of accessibility guidelines. It is suitable for navigation bars where sufficient contrast can be ensured for the text.
Interior Design
In interior design, this deep ultramarine can add a touch of sophistication and depth to a room. It works well as an accent wall color or for furniture upholstery. Pair it with lighter neutrals or complementary colors like gold or yellow to create a balanced and visually appealing space. However, avoid using it excessively in small rooms, as it can make the space feel smaller and darker. The color can be used in larger rooms with sufficient light, balanced by cream colored furniture.
Fashion
In fashion, #131588 can be used for evening wear or formal attire. It exudes elegance and can be paired with metallic accessories for a striking look. It can also be used as a base color for patterns or prints, creating a sophisticated and timeless appeal. Consider using it for accessories like scarves or handbags to add a pop of color to a neutral outfit. In general it is suitable for more formal fashion styles.