Cobalt
General Information about Cobalt
The hex color #0943ab, commonly known as Cobalt, is a deep and rich shade of blue. It belongs to the blue color family and is characterized by its strong saturation and association with qualities such as trust, stability, and intelligence. In the RGB color model, it is composed of 3.53% red, 26.27% green, and 67.06% blue. The Cobalt hue is often used to evoke feelings of calmness and sophistication, making it a popular choice in various design applications. Its hex code translates to a specific combination of light wavelengths that, when perceived by the human eye, result in the characteristic deep blue appearance. The color is named after cobalt(II) oxide, an inorganic component used as a blue pigment.
The hex color #0943ab, also known as Cobalt, presents several accessibility considerations for web developers. Its dark hue implies a low luminance value, necessitating careful selection of foreground text colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text (14pt bold or 18pt regular) against the background color. White or light yellow would generally be suitable choices to achieve acceptable contrast. Using tools to measure contrast ratios is crucial. Furthermore, avoid relying solely on color to convey critical information, as users with color vision deficiencies may struggle to differentiate it. Provide alternative cues, such as text labels, icons, or patterns, to ensure inclusivity. Thoughtful application of this deep blue can result in visually appealing designs that are also accessible to a wide range of users.
Shades
Digital Color Formats
Alternative colors
- #4682b4
A lighter shade of blue that provides better contrast with dark text, making it more accessible and easier on the eyes for extended reading.
- #1e90ff
A vibrant blue that can be used as an accent color to draw attention to important elements without being too overpowering.
- #00008b
A very dark blue tone, almost black, can be used for text since it offers a great contrast with white background.
Applications
Web Design
In web design, Cobalt (#0943ab) is ideal for creating a sophisticated and trustworthy feel. It works well for headers, navigation bars, and as a background color for sections containing important information. Given its depth, it pairs beautifully with lighter accent colors like white, light grays, or even a carefully chosen pastel to create visual interest without sacrificing readability. It could be used in finance or tech companies to suggest trust.
Interior Design
In interior design, Cobalt can be used as an accent wall color in living rooms or bedrooms to add a touch of elegance and depth. It complements neutral furniture and warm metallic accents like gold or copper. Its association with tranquility and stability makes it a popular choice for creating calming and sophisticated spaces. This color can also be paired with white for a nautical theme.
Fashion Design
In fashion, Cobalt can be used to create a bold and striking look. It is often used in evening wear, formal wear, and accessories. The color is often used in combination with metallic colours like gold or silver to create a royal look. Its a color for dresses and suits.