Cello

#283959

General Information about Cello (#283959)

The hex color #283959, commonly referred to as Cello, is a dark, muted shade of blue-purple. It belongs to the family of cool colors and evokes feelings of sophistication, depth, and calmness. In the RGB color model, it is composed of 16.1% red, 22.4% green, and 34.9% blue. This combination results in a color that is neither overtly vibrant nor dull, making it suitable for various design applications where a subtle yet impactful hue is desired. Cello is frequently used in corporate branding, web design, and interior decorating to convey stability, trustworthiness, and a sense of professionalism. Its subdued nature allows it to pair well with brighter, more contrasting colors, providing a balanced and harmonious visual experience.

The hex color #283959, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires light text to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. This color's darkness necessitates careful selection of foreground colors. White (#FFFFFF) or very light shades of yellow or green would be suitable choices to meet accessibility standards. Testing with accessibility tools is crucial to verify compliance. Consider providing alternative themes or color palettes to accommodate users with visual impairments, allowing them to customize the interface to their needs and preferences. Proper use of ARIA attributes can further enhance the accessibility of elements using this color.

Shades

Digital Color Formats

RGB
40 57 89
RGB40 57 89
Red
Green
Blue
HSL
219.18deg 37.98% 25.29%
219.1837.9825.29HSL
Hue
Saturation
Lightness
HWB
219.18deg 15.69% 65.1%
219.1815.6965.1HWB
Hue
Whiteness
Blackness
hex#283959
rgb40 57 89
hsl219.18deg 37.98% 25.29%
cmyk55.06% 35.96% 0% 65.1%
hwb219.18deg 15.69% 65.1%
xyz-d650.04 0.04 0.1
oklch0.3459 0.0607 262.34
oklab0.3459 -0.01 -0.06
CMYK
55.06% 35.96% 0% 65.1%
55.0635.96065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3459 0.0607 262.34
0.34590.0607262.34LCH
Lightness
Chroma
Hue
OKLAB
0.3459 -0.01 -0.06
0.3459-0.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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