Astronaut
General Information about #21437A
The hexadecimal color code #21437A represents a dark shade of blue, often referred to as "Astronaut." It is composed of 12.9% red, 26.3% green, and 47.8% blue. In the RGB color model, this translates to 33 red, 67 green, and 122 blue. The color's hue angle is 220.9 degrees, its saturation is 57.5%, and its lightness is 30.4%. This color is frequently associated with feelings of trust, stability, and calmness. The hex code is commonly used in digital design, web development, and graphic arts to specify colors in a precise and consistent manner. Understanding the components of this color helps designers and developers leverage it effectively in various applications.
The hex color #21437A, also known as Astronaut, presents some accessibility challenges, particularly concerning color contrast. When used as a foreground color, it requires careful consideration of the background color choice. To ensure readability and usability, it's crucial to pair it with lighter hues. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Using online contrast checkers can help verify compliance. Visually impaired users, in particular, benefit from sufficient contrast. Additionally, avoid using color as the sole means of conveying important information; supplement it with text or icons. When using #21437A for interactive elements, provide clear visual cues for focus and hover states to enhance the user experience.
Shades
Digital Color Formats
Alternative colors
- #34568b
A slightly lighter shade of blue that provides better contrast against white backgrounds.
- #102b54
A darker shade of blue that can be used for backgrounds to contrast with lighter text.
- #336699
This color can serve as a more vibrant alternative, adding a touch of energy while maintaining a cool undertone, beneficial for highlighting calls to action or important notifications.
Applications
Web Design
In web design, #21437A is suitable for headers, navigation bars, and call-to-action buttons. Its professional and calming nature makes it ideal for corporate websites, educational platforms, and financial dashboards. Pair it with complementary colors like light grays or yellows for a balanced and visually appealing interface. The color evokes trust and stability, making it a great choice for websites aiming to establish credibility. Furthermore, it can be used in charts and graphs to represent data, providing a sophisticated and clean look.
Interior Design
In interior design, #21437A can be used as an accent color in bedrooms or living rooms to create a serene atmosphere. It complements wooden furniture and neutral wall colors. Consider using it for throw pillows, curtains, or a feature wall. The color is particularly effective in creating a relaxing and comfortable environment, promoting better sleep and reduced stress. It also works well in home offices, fostering concentration and productivity by creating a calm visual surrounding.
Fashion
In fashion, #21437A can be incorporated into formal wear, such as suits or dresses, to convey professionalism and elegance. It pairs well with silver or gold accessories. It can also be used in casual wear, such as sweaters or jeans, to add a touch of sophistication. As a dark and muted tone it goes well with many different clothing styles. Use it in garments made from wool or velvet to emphasize the sophisticated character.