Cello

#183B5C

General Information about Cello (#183B5C)

The hexadecimal color #183B5C, commonly known as Cello, is a deep, muted shade of blue. In the RGB color model, it is composed of 9.41% red, 23.14% green, and 36.08% blue. This color resides in the dark range of the color spectrum, lending itself to applications where a sense of depth or sophistication is desired. Its relatively low saturation contributes to a calming and understated feel. The color name 'Cello' evokes the rich, resonant tones of the musical instrument, reflecting the color's depth and character. It is often associated with qualities such as stability, trust, and intelligence, making it a popular choice for branding and design in various industries, including finance, technology, and education.

The color #183B5C, also known as Cello, presents some accessibility challenges. With a relatively low luminance, it may not provide sufficient contrast when used as text against a white or light 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 this color for text requires careful consideration of the background color to ensure readability for users with visual impairments. It is advisable to use contrast checking tools to verify compliance with accessibility standards. Also, using this color for interactive elements such as buttons or links requires a clear visual indicator beyond color alone to accommodate users with color vision deficiencies. Providing alternative cues like underlines, icons, or text labels can significantly improve usability.

Shades

Digital Color Formats

RGB
24 59 92
RGB24 59 92
Red
Green
Blue
HSL
209.12deg 58.62% 22.75%
209.1258.6222.75HSL
Hue
Saturation
Lightness
HWB
209.12deg 9.41% 63.92%
209.129.4163.92HWB
Hue
Whiteness
Blackness
hex#183B5C
rgb24 59 92
hsl209.12deg 58.62% 22.75%
cmyk73.91% 35.87% 0% 63.92%
hwb209.12deg 9.41% 63.92%
xyz-d650.04 0.04 0.11
oklch0.344 0.0708 249.47
oklab0.344 -0.02 -0.07
CMYK
73.91% 35.87% 0% 63.92%
73.9135.87063.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.11
0.040.040.11XYZ
X
Y
Z
OKLCH
0.344 0.0708 249.47
0.3440.0708249.47LCH
Lightness
Chroma
Hue
OKLAB
0.344 -0.02 -0.07
0.344-0.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons