Cello

#203A59

General Information about #203A59

The hex color #203A59, commonly referred to as Cello, is a dark, muted shade of blue with RGB values of R:32, G:58, and B:89. In the CMYK color model, its composition is approximately C:64%, M:35%, Y:0%, and K:65%. This color evokes a sense of calmness, sophistication, and depth, often associated with trust and stability. It is widely used in various design fields, ranging from web development to interior design, due to its versatility and timeless appeal. The color is named 'Cello' and reminiscent of the rich dark varnish that is common to see on this string instrument. It is part of the blue color family.

The hex color #203A59, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires very light text to ensure readability, meeting WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. It's crucial to avoid pairing this color with darker shades of grey, blue, or green, as this would significantly reduce readability for users, especially those with visual impairments. Proper testing with accessibility tools is necessary to confirm compliance. Consider using online tools to calculate contrast ratios with various text colors to ensure the content is accessible to a wide range of users.

Shades

Digital Color Formats

RGB
32 58 89
RGB32 58 89
Red
Green
Blue
HSL
212.63deg 47.11% 23.73%
212.6347.1123.73HSL
Hue
Saturation
Lightness
HWB
212.63deg 12.55% 65.1%
212.6312.5565.1HWB
Hue
Whiteness
Blackness
hex#203A59
rgb32 58 89
hsl212.63deg 47.11% 23.73%
cmyk64.04% 34.83% 0% 65.1%
hwb212.63deg 12.55% 65.1%
xyz-d650.04 0.04 0.1
oklch0.3435 0.0636 253.84
oklab0.3435 -0.02 -0.06
CMYK
64.04% 34.83% 0% 65.1%
64.0434.83065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3435 0.0636 253.84
0.34350.0636253.84LCH
Lightness
Chroma
Hue
OKLAB
0.3435 -0.02 -0.06
0.3435-0.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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