Cello

#28345B

General Information about #28345B (Cello)

The hex color #28345B, also known as Cello, is a deep, muted shade of blue with a slightly purplish undertone. It belongs to the blue color family and is often associated with qualities such as calmness, sophistication, and stability. In the RGB color model, #28345B consists of 16.1% red, 20.4% green, and 35.7% blue. In the CMYK color model, it is composed of 55% cyan, 43% magenta, 0% yellow, and 64% black. This color is often used in designs where a sense of trustworthiness and reliability is desired. Its subtle nature makes it a versatile choice for various applications, ranging from web design to branding.

The hex color #28345B, also known as Cello, presents certain accessibility considerations, particularly in web design. Its relatively dark hue means it generally requires light-colored text for sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using this color as a background with dark text can result in readability issues, especially for users with visual impairments. Before implementing #28345B, it is important to use contrast checking tools to ensure compliance with accessibility standards. Consider alternative color combinations or text enhancements, such as increased font size or boldness, to improve readability and overall user experience. Remember that ensuring accessible design benefits all users, not just those with disabilities.

Shades

Digital Color Formats

RGB
40 52 91
RGB40 52 91
Red
Green
Blue
HSL
225.88deg 38.93% 25.69%
225.8838.9325.69HSL
Hue
Saturation
Lightness
HWB
225.88deg 15.69% 64.31%
225.8815.6964.31HWB
Hue
Whiteness
Blackness
hex#28345B
rgb40 52 91
hsl225.88deg 38.93% 25.69%
cmyk56.04% 42.86% 0% 64.31%
hwb225.88deg 15.69% 64.31%
xyz-d650.04 0.04 0.1
oklch0.3348 0.0708 269.41
oklab0.3348 0 -0.07
CMYK
56.04% 42.86% 0% 64.31%
56.0442.86064.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3348 0.0708 269.41
0.33480.0708269.41LCH
Lightness
Chroma
Hue
OKLAB
0.3348 0 -0.07
0.33480-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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