Dark Blue
General Information about #0000AA
The hexadecimal color code #0000AA, commonly known as dark blue or medium blue, is a specific point in the color spectrum represented in the RGB (Red, Green, Blue) color model. In this system, #0000AA signifies that there is no red (00) and no green (00), but a significant amount of blue (AA). This results in a deep, saturated blue hue. Hex color codes are widely used in web design, graphic design, and other digital applications for specifying colors precisely. Because of the complete absence of red and green, this color leans towards a pure blue, but it is not as light as true pure blue (#0000FF). The intensity or saturation of the color is influenced by the AA value, representing the amount of blue present. This hex code allows designers to consistently reproduce the exact same shade of dark blue across different media.
The hex color #0000aa, a dark blue, presents significant accessibility challenges, especially for users with visual impairments. Its low luminance value of approximately 0.1 means that text rendered in white on this background may barely meet WCAG AA contrast ratios for normal text and fail for larger text sizes. It's crucial to check the contrast ratio using tools like the WebAIM Contrast Checker. For optimal accessibility, consider using lighter shades of blue or pairing it with high-contrast colors like white or yellow. Avoid using this color for critical elements like links or buttons without sufficient contrast. Providing alternative text descriptions for images or graphical elements using this color will further enhance usability for screen reader users. Ensuring that interactive elements have clear focus indicators when using this color is also essential for keyboard navigation.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A lighter blue shade that offers better contrast against white text, enhancing readability and accessibility.
- #0066ff
A more vibrant blue that can be used as an accent color without compromising legibility when used sparingly.
- #6699cc
A desaturated blue that provides a softer, more muted feel while maintaining better contrast than #0000aa.
Applications
Website Headers
In web design, this shade of dark blue can be used to create a sense of depth and sophistication in website headers or navigation bars, particularly for sites aiming for a professional or corporate aesthetic. The color evokes feelings of trust, stability, and intelligence, which can be beneficial for businesses in the finance, technology, or consulting sectors. However, care must be taken to ensure that any text or interactive elements placed on this background have sufficient contrast to meet accessibility standards. Consider using it as an accent color rather than the primary background.
Interior Design Accents
In interior design, this dark blue can serve as a bold accent wall color or be incorporated into furniture upholstery to create a focal point in a room. The color pairs well with lighter, neutral tones like beige, gray, or white to balance its intensity. When used in bedrooms, it can promote a sense of calm and tranquility, while in living rooms, it adds a touch of sophistication and elegance. It is not ideal as a primary wall color as it can make a space feel smaller and darker, especially in rooms with limited natural light.
Fashion Design
In the fashion industry, deep blues like #0000aa evoke feelings of stability and calmness, making them appropriate for work environments and formal settings. These tones can be used for suits, blazers, dresses, and even accessories like handbags or shoes. This hex code also works effectively as a solid color choice for elegant evening wear like cocktail dresses and form-fitting garments. For casual outfits, it can serve as the base for a preppy or sophisticated look, particularly when combined with contrasting colors such as white, or a complementary color like yellow. To ensure proper color balance, accessories in silver or gold tones can also be added.