Cello

#243B55

General Information about #243B55

The hex color code #243B55, also known as Cello, is a dark, muted shade of blue with a subtle touch of gray. It belongs to the blue color family, exhibiting a sense of calmness and sophistication. In the RGB color model, #243B55 is composed of 14.12% red, 23.14% green, and 33.33% blue. This combination results in a color that is both deep and understated, making it suitable for a variety of design applications. The Cello color evokes feelings of stability, trust, and elegance. It's often associated with professionalism, intellect, and serenity. This makes it a popular choice for corporate branding, websites, and interior design where a sense of reliability and sophistication is desired.

The hex color #243B55, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, careful consideration must be given to the foreground text color to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Foreground colors like white or light yellow would generally provide better contrast against #243B55 than darker shades. It is crucial to test color combinations using accessibility tools to verify compliance with these guidelines. Additionally, providing alternative visual cues, such as underlines or icons, can further improve accessibility for users with visual impairments. Remember to test your designs with real users, including those with disabilities, to ensure optimal accessibility.

Shades

Digital Color Formats

RGB
36 59 85
RGB36 59 85
Red
Green
Blue
HSL
211.84deg 40.5% 23.73%
211.8440.523.73HSL
Hue
Saturation
Lightness
HWB
211.84deg 14.12% 66.67%
211.8414.1266.67HWB
Hue
Whiteness
Blackness
hex#243B55
rgb36 59 85
hsl211.84deg 40.5% 23.73%
cmyk57.65% 30.59% 0% 66.67%
hwb211.84deg 14.12% 66.67%
xyz-d650.04 0.04 0.09
oklch0.346 0.0543 252.42
oklab0.346 -0.02 -0.05
CMYK
57.65% 30.59% 0% 66.67%
57.6530.59066.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.09
0.040.040.09XYZ
X
Y
Z
OKLCH
0.346 0.0543 252.42
0.3460.0543252.42LCH
Lightness
Chroma
Hue
OKLAB
0.346 -0.02 -0.05
0.346-0.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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