Cello
General Information about #153D5A (Cello)
The hexadecimal color code #153D5A, commonly referred to as Cello, represents a dark shade of blue in the cyan-blue color family. It is composed of 8.24% red, 23.92% green, and 35.29% blue. In the RGB color model, it is defined by the values (21, 61, 90). The HSL representation is 207 degrees of hue, 62% saturation, and 22% lightness. In the CMYK color model, it consists of 76% cyan, 32% magenta, 0% yellow, and 65% black. This color evokes feelings of calmness, stability, and depth, often associated with trustworthiness and professionalism. Its dark nature lends itself well to applications requiring a sense of sophistication and authority.
The color #153D5A, also known as Cello, presents some accessibility challenges, particularly in text applications. Its relatively low lightness value (approximately 18%) means that it requires careful consideration of contrast ratios. When used as a background color, it necessitates very light text to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Given its darkness, pairing #153D5A with colors like white (#FFFFFF) or very light shades of yellow or green is advisable. Tools like contrast checkers can precisely measure contrast ratios, helping designers make informed decisions. Moreover, avoid using this color for essential interactive elements without adequate visual cues, as users with low vision might struggle to perceive them. The context of use is also crucial; for purely decorative elements, the contrast requirements may be less stringent, but for anything conveying information or functionality, high contrast is essential to comply with accessibility standards.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #153D5A can be effectively used for headers, navigation bars, or other structural elements where a sense of depth and sophistication is desired. However, it's crucial to pair it with highly contrasting text colors to ensure readability and accessibility. For instance, using white or a very light gray for text on a #153D5A background can create an appealing and functional design. Additionally, consider using it for subtle background accents or as a secondary color in a broader palette to maintain visual interest without sacrificing usability. The color can evoke feelings of trust and professionalism.
Interior Design
In interior design, Cello can be used to create a sophisticated and calming atmosphere. It's well-suited for accent walls in living rooms or bedrooms, especially when complemented by lighter, warmer tones for balance. Consider incorporating textures like velvet or linen to enhance the color's depth and richness. Furthermore, #153D5A can be used for furniture upholstery or decorative accessories such as cushions or throws, adding a touch of elegance and refinement to the space. Using metallic accents like gold or copper can further elevate the design.
Fashion
In fashion, #153D5A can be a versatile choice for creating elegant and understated looks. It works well for evening wear, such as dresses or suits, conveying a sense of sophistication and depth. This color can also be incorporated into accessories like scarves or handbags, adding a subtle touch of color to an outfit. When paired with lighter colors, it can create a balanced and harmonious ensemble. Consider using fabrics with a slight sheen to enhance the color's richness and visual appeal. The color often provides a grounding effect when used together with brighter colors.