Dark Blue
General Information about #210FD7
The hexadecimal color code #210FD7 represents a dark shade of blue in the RGB color model. It is composed of 12.9% red, 5.9% green, and 84.3% blue. In the sRGB color space, its HSL values are 249 degrees for hue, 86% for saturation, and 45% for lightness. This color is generally perceived as a cool, deep, and intense blue. Hex color codes are widely used in web development, graphic design, and digital art for specifying colors precisely. Understanding the composition and properties of a hex color like #210FD7 allows designers and developers to choose and implement colors effectively in their projects, ensuring visual consistency and achieving the desired aesthetic effects. The color lies in the blue hue and does not contain much green or red, making it a deep and pure blue.
The color #210FD7, a deep shade of blue, presents considerable accessibility challenges, particularly for users with visual impairments. Its low luminance value of approximately 5% necessitates careful consideration of contrast ratios when pairing it with text or other visual elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) against a background. Using white text on a #210FD7 background can achieve sufficient contrast, but other colors may not. When using this color, it's crucial to test the contrast ratio with the intended foreground elements using online contrast checkers to ensure readability and accessibility. Also, avoid using this color to convey important information without providing alternative cues, such as text labels or icons, as color alone should not be the sole means of conveying meaning. Proper semantic HTML and ARIA attributes can further enhance accessibility for screen reader users.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #210FD7 can be utilized for creating visually appealing headers or call-to-action buttons, provided sufficient contrast is maintained with the text. Its dark nature makes it a good choice for dark mode interfaces. Furthermore, it can be incorporated into data visualizations, charts, and graphs to represent a specific category or data point, but care must be taken to ensure that the color coding is accessible to all users. When employing this color in UI elements, consider its impact on user experience, particularly regarding readability and distinguishability from other elements.
Fashion
In fashion, a deep blue such as #210FD7 can be used for formal wear, evening gowns, or as an accent color in accessories like scarves or handbags. It conveys a sense of sophistication and can be paired with lighter colors to create contrast. For example, combining this shade with cream or gold accents can create a luxurious and elegant look. Considering the psychological effects of color, this dark blue often implies trust and stability which can influence the perception of the garment.
Interior Design
In interior design, #210FD7 can be used to create a calming and sophisticated atmosphere. It's often used as an accent color in bedrooms or studies, paired with lighter neutrals to balance the depth of the blue. It can be used in wall art or decorative pieces.