Cobalt
General Information about Cobalt (#0443B0)
The hex color #0443B0, commonly referred to as Cobalt, is a deep, rich shade of blue. It is composed of 1.57% red, 26.27% green, and 69.02% blue. In the RGB color space, it translates to R:4, G:67, B:176. In the CMYK color space, it consists of 97.73% cyan, 61.93% magenta, 0% yellow, and 30.98% black. Cobalt blue has been used in pigments since the early 19th century and is known for its stability and vibrant color. It is often associated with trustworthiness, intelligence, and dependability. In design, this color evokes feelings of serenity and professionalism. The color is useful for creating eye-catching graphics.
The hex color #0443B0, also known as Cobalt, presents specific accessibility considerations for web developers. Its relatively low luminance can pose challenges concerning color contrast, especially when used as a background color with light text or as a text color on a light background. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Developers should carefully evaluate the contrast ratio of #0443B0 against other colors used in the design to ensure compliance. Tools are available to calculate contrast ratios and simulate how colors appear to individuals with different types of color vision deficiencies. Adhering to accessibility standards not only benefits users with disabilities but also enhances the overall user experience.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A lighter blue that offers better contrast against dark backgrounds, improving readability and accessibility.
- #4682b4
A slightly desaturated blue that can provide a more subtle and less intense visual experience, suitable for larger areas.
- #1e90ff
A vibrant blue that can be used as an accent color to add a pop of color without overpowering the design.
Applications
Web Design
In web design, Cobalt (#0443B0) can be used to create a sense of trust and security, often used in financial or governmental websites. It is suitable for headers, navigation bars, and call-to-action buttons, especially when paired with lighter shades to ensure readability. The color evokes professionalism and stability, making it a popular choice for corporate branding. However, care should be taken to ensure sufficient contrast with text to meet accessibility standards. Using it sparingly as an accent color can also add a touch of sophistication without overwhelming the user interface.
Fashion and Interior Design
In fashion, Cobalt (#0443B0) is a versatile color that can be used in both casual and formal wear. It works well in dresses, suits, and accessories, providing a bold yet elegant look. The color complements various skin tones and can be paired with neutral colors like gray, white, and black for a sophisticated ensemble. In interior design, Cobalt can be used to add a pop of color to a room. It works well in accent walls, furniture, and decorative items, creating a focal point and enhancing the overall aesthetic.
Branding and Marketing
Cobalt (#0443B0) can be incorporated into branding to convey reliability and sophistication. Its deep, rich hue makes it suitable for logos, marketing materials, and website designs, particularly for companies in the tech, finance, and education sectors. The color projects an image of stability and competence, helping to build trust with customers. When used effectively, Cobalt can enhance brand recognition and create a lasting impression. It can also be used in user interface designs to denote importance or indicate interactive elements.