Dark Blue
General Information about #2800D9
The hexadecimal color code #2800D9 represents a specific shade of dark blue in the RGB (Red, Green, Blue) color model. It is formed by a combination of red, green, and blue light, with red at 28 (16.9%), green at 0 (0%), and blue at 217 (84.7%). This color is often associated with feelings of trust, stability, and intelligence. In color theory, dark blue falls under the blue color family, known for its calming and intellectual properties. Hex color codes are widely used in web design and graphic design to ensure consistent color representation across different media. Understanding the RGB composition of a color helps designers and developers choose appropriate colors for their projects.
The color #2800D9, a dark blue, presents significant accessibility challenges. Its low luminance necessitates careful consideration of 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. Using this color for critical information or interactive elements should be avoided unless sufficient contrast can be guaranteed. In user interfaces, ensure that the color is not the sole means of conveying information, and provide alternative cues such as labels or icons. Additionally, consider users with visual impairments who may perceive colors differently or not at all. Testing with accessibility tools is crucial to ensure compliance.
Shades
Digital Color Formats
Alternative colors
A slightly lighter blue that provides better contrast against white backgrounds.
A desaturated blue that reduces eye strain and improves readability.
Use #000080 (Navy) to invoke a sense of stability, trust, and authority, making it well-suited for professional websites, financial platforms, and educational institutions where credibility is paramount.
Applications
Tech Branding
This shade of dark blue evokes feelings of trust, security, and intelligence, making it suitable for branding in the tech industry. It can be used in website design, logo creation, and app interfaces to create a professional and reliable image. The color can be paired with lighter accent colors to create a modern and sophisticated aesthetic. Furthermore, its association with depth and stability can be leveraged in marketing materials to convey the trustworthiness and long-term vision of a company.
Data Visualization
Dark blue can be a powerful tool in data visualization to represent depth, importance, or sequential data. Its visual weight makes it effective for highlighting key information in charts and graphs. When used in infographics or data dashboards, this color can draw the eye to critical metrics. It is particularly useful for representing higher values or more significant trends in a dataset. Use in moderation with lighter colors to prevent the visual representation from appearing gloomy or overwhelming.
Fashion Design
In fashion, dark blue conveys elegance and sophistication. It can be used for evening wear, formal attire, and professional clothing. It is often chosen for its versatility, as it can be paired with a wide range of other colors and accessories. Dark blue garments are seen as classic and timeless, appealing to a broad audience.