Ultramarine
General Information About Hex Color #150D8E
The hexadecimal color code #150D8E represents a dark shade of blue, specifically classified as Ultramarine in some contexts. In the RGB color model, it is composed of 8.24% red, 5.1% green, and 55.69% blue. This significant presence of blue gives the color its distinctive hue. The color is often associated with qualities like depth, stability, and trust. It is frequently used in corporate branding to convey a sense of reliability and professionalism. Its dark nature means it absorbs a significant amount of light, making it a less reflective color. The color is situated in the blue-violet spectrum and is often perceived as a cool color, evoking feelings of calmness and serenity. Historically, Ultramarine was derived from the gemstone lapis lazuli, making it a highly prized and expensive pigment. Today, synthetic versions allow for wider accessibility and use.
The color #150D8E, a deep shade of ultramarine, presents some accessibility challenges, particularly in text-based applications. Its low luminance value means that it requires careful consideration of contrast ratios when paired with foreground elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. When using #150D8E as a background, it's essential to select a light foreground color, such as white or a very light gray, to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help ensure compliance. Additionally, avoid using this color to convey critical information without providing alternative cues, such as labels or icons, to accommodate users who may have difficulty distinguishing it. Furthermore, consider the needs of users with color vision deficiencies by ensuring that information is not solely conveyed through color. Semantic HTML and ARIA attributes can be leveraged to enhance the accessibility of content using this color.
Shades
Digital Color Formats
Alternative colors
A slightly lighter shade of blue provides better readability and accessibility, while still maintaining a similar aesthetic.
A darker shade can be used for backgrounds or elements that need to recede visually.
A muted gray-blue provides a softer, more neutral alternative that works well for backgrounds and text.
Applications
Web Design Accent
In website design, ultramarine can serve as an accent color to highlight key elements or create a sense of depth and sophistication. It could be used for headers, buttons, or navigation menus, especially for sites related to technology, education, or finance. When using it, it's important to pair it with lighter, more neutral colors for backgrounds and body text to ensure readability and avoid eye strain. This is due to the darkness of the color.
Interior Design Accent
In interior design, this deep blue can be used to create a dramatic and luxurious atmosphere. It can be used for accent walls, upholstery, or decorative accessories. The color creates a feeling of peace and trust. It is important to balance the boldness of the color by pairing it with neutral colors, warm woods, and metallic accents. Furthermore, ensure there is sufficient lighting to prevent the room from feeling too dark or heavy.
Fashion Apparel
In fashion, ultramarine can be used to create a statement piece. It can be used for dresses, suits, or accessories. The color is powerful and elegant and helps users stand out from the crowd. Pairing the color with neutral colors like black, white, or gray can create a sophisticated look.