Cello

#243A55

General Information about #243A55 (Cello)

The hexadecimal color #243A55, also known as Cello, is a dark, muted shade of blue. In the RGB color model, it consists of 14.12% red, 22.75% green, and 33.33% blue. The corresponding CMYK color values are 57.57% cyan, 31.76% magenta, 0% yellow, and 66.67% black. This color typically evokes feelings of calmness, stability, and sophistication. It's often associated with professionalism and trustworthiness, making it a popular choice in various design contexts. Cello exhibits a sense of depth and understated elegance, setting it apart from brighter, more vibrant blues. In summary, Cello (#243A55) is a versatile color that conveys a sense of reliability and refinement.

The hex color #243A55, also known as Cello, presents some accessibility considerations for web developers. Due to its relatively dark nature, it's essential to ensure sufficient contrast when used as a background or text color. 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 for text on a white background, or vice versa, would likely fail these contrast requirements. Therefore, it's best practice to pair it with lighter hues, such as creams, light blues, or even lighter shades of gray, to ensure readability and accessibility for users with visual impairments. Tools like contrast checkers can help determine if a specific color combination meets accessibility standards. Remember that proper color contrast enhances the user experience for everyone, not just those with disabilities.

Shades

Digital Color Formats

RGB
36 58 85
RGB36 58 85
Red
Green
Blue
HSL
213.06deg 40.5% 23.73%
213.0640.523.73HSL
Hue
Saturation
Lightness
HWB
213.06deg 14.12% 66.67%
213.0614.1266.67HWB
Hue
Whiteness
Blackness
hex#243A55
rgb36 58 85
hsl213.06deg 40.5% 23.73%
cmyk57.65% 31.76% 0% 66.67%
hwb213.06deg 14.12% 66.67%
xyz-d650.04 0.04 0.09
oklch0.3434 0.0554 254.23
oklab0.3434 -0.02 -0.05
CMYK
57.65% 31.76% 0% 66.67%
57.6531.76066.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.09
0.040.040.09XYZ
X
Y
Z
OKLCH
0.3434 0.0554 254.23
0.34340.0554254.23LCH
Lightness
Chroma
Hue
OKLAB
0.3434 -0.02 -0.05
0.3434-0.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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