Cello

#283A59

General Information about #283A59 (Cello)

The hexadecimal color code #283A59, also known as Cello, represents a dark shade of blue with a hint of gray. It belongs to the blue color family and is often associated with calmness, stability, and sophistication. In the RGB color model, it is composed of 15.7% red, 22.7% green, and 34.9% blue. In the CMYK color model, it consists of 55% cyan, 35% magenta, 0% yellow, and 65% black. This color is frequently used in web design and graphic design to evoke a sense of professionalism and trustworthiness. Its muted tone makes it versatile for various applications, including backgrounds, text, and accents. The color name 'Cello' further suggests a sense of richness and depth, similar to the musical instrument.

The color #283A59, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When using this color for text or interactive elements, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to assess contrast ratios is highly advisable. If contrast is insufficient, consider using a lighter tint of the color for backgrounds or a darker shade for text. Providing alternative cues, such as underlines or icons, in addition to color can further enhance accessibility for users with visual impairments. Proper testing with assistive technologies is essential to confirm optimal usability.

Shades

Digital Color Formats

RGB
40 58 89
RGB40 58 89
Red
Green
Blue
HSL
217.96deg 37.98% 25.29%
217.9637.9825.29HSL
Hue
Saturation
Lightness
HWB
217.96deg 15.69% 65.1%
217.9615.6965.1HWB
Hue
Whiteness
Blackness
hex#283A59
rgb40 58 89
hsl217.96deg 37.98% 25.29%
cmyk55.06% 34.83% 0% 65.1%
hwb217.96deg 15.69% 65.1%
xyz-d650.04 0.04 0.1
oklch0.3484 0.0594 260.84
oklab0.3484 -0.01 -0.06
CMYK
55.06% 34.83% 0% 65.1%
55.0634.83065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3484 0.0594 260.84
0.34840.0594260.84LCH
Lightness
Chroma
Hue
OKLAB
0.3484 -0.01 -0.06
0.3484-0.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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