Cello

#283559

General Information about #283559

The hex color code #283559, commonly referred to as Cello, is a dark shade of blue-purple. It is composed of 15.7% red, 21.2% green, and 34.9% blue. In the RGB color space, it is defined by the values R:40, G:53, and B:89. In the CMYK color space, it consists of 55.1% cyan, 40.4% magenta, 0% yellow, and 65.1% black. This color evokes a sense of depth, sophistication, and calmness, making it a popular choice for designs that aim to convey trust and stability. The hexadecimal system is a base-16 numbering system, widely used in computing to represent colors concisely. Each pair of digits represents the intensity of red, green, and blue, ranging from 00 (minimum intensity) to FF (maximum intensity).

The hex color #283559, also known as Cello, presents some accessibility challenges, especially regarding text contrast. When using this color for backgrounds, it's crucial to select foreground text colors that offer sufficient contrast to ensure readability for users with visual impairments. A light color like white or a very pale yellow would be good choices. Tools like the WebAIM contrast checker can be invaluable in determining appropriate color combinations. It is important to consider the size and weight of the text; smaller or thinner text requires higher contrast ratios. Also, avoid using #283559 for crucial interactive elements without proper contrast, as it might make them difficult to identify. Thoughtful color choices can significantly improve the usability and inclusivity of your designs.

Shades

Digital Color Formats

RGB
40 53 89
RGB40 53 89
Red
Green
Blue
HSL
224.08deg 37.98% 25.29%
224.0837.9825.29HSL
Hue
Saturation
Lightness
HWB
224.08deg 15.69% 65.1%
224.0815.6965.1HWB
Hue
Whiteness
Blackness
hex#283559
rgb40 53 89
hsl224.08deg 37.98% 25.29%
cmyk55.06% 40.45% 0% 65.1%
hwb224.08deg 15.69% 65.1%
xyz-d650.04 0.04 0.1
oklch0.336 0.0661 267.76
oklab0.336 0 -0.07
CMYK
55.06% 40.45% 0% 65.1%
55.0640.45065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.336 0.0661 267.76
0.3360.0661267.76LCH
Lightness
Chroma
Hue
OKLAB
0.336 0 -0.07
0.3360-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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