Ultramarine
General Information About Ultramarine
The hex color #18179D, also known as Ultramarine, is a deep and intense shade of blue. It falls within the blue color family and is characterized by its strong saturation and relatively low lightness. In the RGB color model, it is composed of 9.41% red, 8.24% green, and 61.57% blue. In the CMYK color model, commonly used in printing, it consists of 85% cyan, 87% magenta, 0% yellow, and 38% black. Ultramarine is often associated with feelings of trust, stability, and depth. Historically, ultramarine pigment was derived from the gemstone lapis lazuli, making it a highly prized and expensive color, often reserved for use in religious art. Nowadays, synthetic versions allow for widespread use of this color in various applications, ranging from web design to fashion.
The hex color #18179d, a deep shade of ultramarine, presents both challenges and opportunities regarding accessibility. Its low luminance value necessitates careful consideration of text and interactive element contrast. According to WCAG guidelines, to ensure readability for users with visual impairments, text using this color as a background requires a light color for sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using online contrast checkers is crucial to verify compliance. Furthermore, avoid using this color as the sole indicator for interactive elements, such as links or buttons, as colorblind users might not perceive them. Supplement visual cues with text labels, icons, or underlines to enhance usability for all users. Thoughtful application of this striking color can still result in an inclusive and engaging user experience.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent Color
Ultramarine (#18179D) can be a striking choice for highlighting key elements or navigation bars. Its deep hue evokes feelings of trust and stability, making it suitable for financial or corporate websites. However, due to its dark nature, it's best paired with light, contrasting text to ensure readability. In website design, using ultramarine sparingly as an accent color can draw attention to important calls to action without overwhelming the user. In application design, ultramarine can be used as primary branding color to give the app a sophisticated appereance.
Interior Design Accent
In interior design, ultramarine brings a sense of depth and sophistication to a room. It works well as an accent wall color or in upholstery for furniture. To prevent the space from feeling too dark, balance ultramarine with lighter, neutral colors like cream or light gray. Accessorize with metallic accents, such as gold or silver, to enhance the richness of the color. This color is perfect for creating a relaxing and inviting atmosphere.
Fashion and Beauty
Ultramarine is a trending choice for eye makeup and nail polish, providing a pop of color that is perfect for a night out. For clothing design, Ultramarine can be used as a bold base or paired with bright white to make a nautical appearance. Its rich, blue tone complements a variety of skin tones and adds a unique touch to any look.