Cello

#283859

General Information about Cello (#283859)

The color #283859, often referred to as 'Cello,' is a dark, muted shade of blue with a slight hint of purple. It belongs to the family of cool colors and evokes a sense of calmness, depth, and sophistication. In the RGB (Red, Green, Blue) color model, it is composed of 16.1% red, 22% green, and 34.9% blue. In the CMYK (Cyan, Magenta, Yellow, Black) color model, commonly used for printing, it consists of 54% cyan, 37% magenta, 0% yellow, and 65% black. The hex code #283859 represents this specific color in hexadecimal format, widely used in web design and digital applications. This color's subdued nature makes it suitable for various applications where a sense of stability and trustworthiness is desired, but it should be used judiciously to avoid appearing too somber or overwhelming.

The hex color #283859, also known as Cello, presents some accessibility considerations, especially in web design. Its relatively dark hue implies that it requires careful attention to contrast ratios when used with text or other visual elements. According to WCAG (Web Content Accessibility Guidelines), sufficient contrast is crucial for users with visual impairments to perceive content effectively. For normal-sized text (smaller than 18pt or 14pt bold), a contrast ratio of at least 4.5:1 is recommended. For large text (at least 18pt or 14pt bold), a contrast ratio of 3:1 is sufficient. When using #283859 as a background color, it's vital to ensure that any text or interactive elements placed on top meet these contrast requirements. Lighter colors like whites, yellows, or light greens are generally better choices for foreground text to achieve sufficient contrast. Tools like the WebAIM Contrast Checker can be useful in verifying compliance with accessibility standards and choosing appropriate color combinations. Failing to meet these standards can exclude users and create a poor experience.

Shades

Digital Color Formats

RGB
40 56 89
RGB40 56 89
Red
Green
Blue
HSL
220.41deg 37.98% 25.29%
220.4137.9825.29HSL
Hue
Saturation
Lightness
HWB
220.41deg 15.69% 65.1%
220.4115.6965.1HWB
Hue
Whiteness
Blackness
hex#283859
rgb40 56 89
hsl220.41deg 37.98% 25.29%
cmyk55.06% 37.08% 0% 65.1%
hwb220.41deg 15.69% 65.1%
xyz-d650.04 0.04 0.1
oklch0.3434 0.062 263.78
oklab0.3434 -0.01 -0.06
CMYK
55.06% 37.08% 0% 65.1%
55.0637.08065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3434 0.062 263.78
0.34340.062263.78LCH
Lightness
Chroma
Hue
OKLAB
0.3434 -0.01 -0.06
0.3434-0.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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