Cello

#283858

General Information about #283858

The hexadecimal color #283858, also referred to as 'Cello', is a dark, muted shade of blue. It belongs to the blue color family and possesses a subdued, sophisticated quality. In the RGB color model, it is composed of 16.08% red, 21.96% green, and 34.51% blue. In the CMYK color model, it is composed of 53% cyan, 37% magenta, 0% yellow and 65% black. This color is often associated with feelings of calmness, stability, and professionalism. Its dark nature makes it suitable for use as a background color or in situations where a subtle, understated effect is desired. The hexadecimal notation provides a standardized way to represent this color in digital applications, ensuring consistency across different platforms and devices.

The hex color #283858, also known as Cello, presents some accessibility considerations for web design. Its relatively dark hue means careful attention must be paid to contrast ratios when used for text or interactive elements. 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). When pairing #283858 with lighter colors, ensure the contrast meets these standards to provide sufficient readability for users with visual impairments. Using color contrast tools can help verify compliance. Additionally, avoid relying solely on color to convey important information; supplement color cues with text labels or other visual indicators to accommodate users who are colorblind.

Shades

Digital Color Formats

RGB
40 56 88
RGB40 56 88
Red
Green
Blue
HSL
220deg 37.5% 25.1%
22037.525.1HSL
Hue
Saturation
Lightness
HWB
220deg 15.69% 65.49%
22015.6965.49HWB
Hue
Whiteness
Blackness
hex#283858
rgb40 56 88
hsl220deg 37.5% 25.1%
cmyk54.55% 36.36% 0% 65.49%
hwb220deg 15.69% 65.49%
xyz-d650.04 0.04 0.1
oklch0.3428 0.0604 263.33
oklab0.3428 -0.01 -0.06
CMYK
54.55% 36.36% 0% 65.49%
54.5536.36065.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3428 0.0604 263.33
0.34280.0604263.33LCH
Lightness
Chroma
Hue
OKLAB
0.3428 -0.01 -0.06
0.3428-0.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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