Ultramarine
About Ultramarine (#0D198E)
The hex color code #0D198E represents a deep shade of ultramarine blue. It is composed of 5.1% red, 9.8% green, and 55.7% blue. In the RGB color space, this translates to (13, 25, 142), indicating a strong dominance of blue. Ultramarine, historically derived from the precious stone lapis lazuli, is associated with depth, stability, and sophistication. In color psychology, dark blues are often linked to trust, authority, and intelligence. This particular shade evokes a sense of calm and can be used to create a professional or authoritative aesthetic. Due to its low luminance, it is considered a dark color, requiring careful consideration of contrast when used in design applications to ensure accessibility.
The color #0d198e, a deep shade of ultramarine, presents significant accessibility challenges, particularly regarding color contrast. When used as text, it requires a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Insufficient contrast can make content difficult or impossible for users with visual impairments to perceive, including those with low vision or color blindness. When used for non-text elements, such as icons or graphical controls, ensure a contrast ratio of 3:1 against adjacent colors. Also, avoid relying solely on color to convey important information; use text labels or other visual cues to ensure inclusivity. Testing with accessibility evaluation tools and user feedback is crucial for validating the accessibility of any design incorporating #0d198e.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design for Trustworthiness
In web design, #0d198e can serve as a primary color for websites aiming to project trustworthiness and stability, often seen in the financial sector or governmental institutions. It can be used for navigation bars, headers, and key call-to-action buttons, provided sufficient contrast is maintained against text and other UI elements. Its depth makes it suitable for creating a sophisticated and professional aesthetic. However, it should be used judiciously to avoid overwhelming the user interface, and paired with lighter accent colors to enhance readability and visual balance.
High-End Fashion
In the realm of fashion, #0d198e can be a powerful choice for evening wear or formal attire. Its rich, dark hue conveys elegance and sophistication. It's well-suited for creating statement pieces like dresses, suits, or accessories. When paired with metallic accents like gold or silver, it can create a luxurious look. Additionally, this color works well in textured fabrics like velvet or satin to enhance its depth and visual appeal, making it perfect for high-end fashion designs.
Interior Design Accent
In interior design, ultramarine (#0d198e) can be used as an accent color to create a focal point in a room. Consider using it for a feature wall, decorative pillows, or artwork. When paired with neutral colors like beige or gray, it can add a touch of sophistication and depth to the space. Additionally, this color works well in rooms with ample natural light, as it can help to create a sense of calm and tranquility. Use sparingly to avoid overwhelming the space and maintain a balanced aesthetic.