Cello

#183C64

General Information about #183C64 (Cello)

The hex color #183C64, also known as Cello, is a dark shade of blue that evokes feelings of sophistication, stability, and depth. It belongs to the blue color family and is often associated with trustworthiness and professionalism. In the RGB color model, #183C64 consists of 9.41% red, 23.53% green, and 39.22% blue. Its CMYK values are 76%, 40%, 0%, and 61%. This color is frequently used in corporate branding, web design, and interior design to create a sense of calm and reliability. Its relative darkness makes it suitable for text backgrounds when paired with lighter foreground colors to ensure readability. The color Cello, #183C64, combines aesthetic appeal with functional considerations, making it a versatile choice for various applications.

The color #183C64, also known as Cello, presents some accessibility considerations for web developers. Due to its relatively dark hue, it's crucial to ensure sufficient contrast when used as text or as a background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. Using a lighter color for text on a #183C64 background, or vice versa, will improve readability for users with visual impairments. Tools like contrast checkers can assist in verifying compliance. Moreover, avoid using this color as the sole indicator of interactive elements; supplement it with text labels or icons to ensure usability for colorblind users. Thoughtful application of #183C64 can make your designs both visually appealing and accessible.

Shades

Digital Color Formats

RGB
24 60 100
RGB24 60 100
Red
Green
Blue
HSL
211.58deg 61.29% 24.31%
211.5861.2924.31HSL
Hue
Saturation
Lightness
HWB
211.58deg 9.41% 60.78%
211.589.4160.78HWB
Hue
Whiteness
Blackness
hex#183C64
rgb24 60 100
hsl211.58deg 61.29% 24.31%
cmyk76% 40% 0% 60.78%
hwb211.58deg 9.41% 60.78%
xyz-d650.04 0.04 0.13
oklch0.3518 0.0813 253.17
oklab0.3518 -0.02 -0.08
CMYK
76% 40% 0% 60.78%
7640060.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.13
0.040.040.13XYZ
X
Y
Z
OKLCH
0.3518 0.0813 253.17
0.35180.0813253.17LCH
Lightness
Chroma
Hue
OKLAB
0.3518 -0.02 -0.08
0.3518-0.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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