Blue
General Information about #0021FF
The hexadecimal color code #0021FF represents a specific shade of blue in the RGB (Red, Green, Blue) color model. In this model, #0021FF indicates that the color consists of 0% red, 13% green, and 100% blue. This combination results in a vivid, saturated blue often associated with depth, stability, and trust. Hexadecimal color codes are commonly used in web design and digital graphics to precisely specify colors for various elements, such as backgrounds, text, and graphical components. Understanding the composition of a hex code allows designers and developers to accurately reproduce and manipulate colors across different platforms and devices, ensuring consistency in visual presentation. The hex color system is based on base-16, where the 'F' represents the highest value (15).
The hex color #0021ff, a deep, vibrant blue, presents several accessibility considerations for web developers. When used as a foreground color, it's crucial to ensure sufficient contrast against the background to meet WCAG (Web Content Accessibility Guidelines) standards. A light background, such as white or a pale yellow, is generally recommended to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Avoid pairing this blue with dark backgrounds or colors of similar luminance, as this can make text difficult to read for users with visual impairments. Consider using color contrast checkers to verify compliance. Furthermore, avoid relying solely on color to convey important information; supplement color cues with text labels or icons to ensure accessibility for users with color blindness. When using this blue for interactive elements like links or buttons, provide clear visual cues, such as underlines or changes in appearance on hover, to indicate their interactive nature.
Shades
Digital Color Formats
Alternative colors
Applications
Web Development - Highlighting key elements
In web development, #0021ff can be used to create a sense of trust and authority. It's ideal for headings, links, and buttons on websites related to finance, technology, or healthcare. This vibrant blue can draw the user's eye to key elements on the page, guiding them through the website's content and encouraging them to take specific actions. When used sparingly, it can give a modern and professional look. When designing dashboards, this color can highlight key data points, making them easy to identify and track. Ensure it is used with sufficient contrast. It is also great for creating a sense of depth on the user interface.
Interior Design - Accent Color
In interior design, this intense blue is perfect as an accent color to bring a sense of energy to a room. It can be used for a feature wall, decorative pillows, or artwork to add a pop of color to a neutral space. Combine it with white or gray to create a modern, clean aesthetic, or pair it with complementary colors like orange or yellow for a bolder, more eclectic look. This blue can also be used in home offices or creative studios to stimulate creativity and inspiration.
Fashion - Statement Color
In fashion, #0021ff can be incorporated into outfits as a statement color. Use it for dresses, skirts, or accessories to create a bold and eye-catching look. It pairs well with neutral colors like black, white, and gray, but also complements warmer tones like gold and bronze. Consider using it in swimwear or activewear to convey energy and dynamism. In makeup, this color can be used for eyeliner or eyeshadow to create a dramatic and vibrant look, especially for those with cool undertones.