Chathams Blue

#1C547C

General Information about Chathams Blue

The color #1C547C, also known as Chathams Blue, is a dark, muted shade of blue that exudes a sense of calmness and sophistication. It belongs to the blue color family and is characterized by its relatively low saturation and medium darkness. This color is often associated with qualities such as trustworthiness, stability, and professionalism, making it a popular choice for corporate branding and website design. In the RGB color model, #1C547C is composed of 11.0% red, 32.9% green, and 48.6% blue. In the CMYK color model, it consists of 77.3% cyan, 32.3% magenta, 0.0% yellow, and 51.4% black. Its hue angle is 206.7 degrees, its saturation is 63.9%, and its lightness is 29.8%.

The color #1C547C, also known as Chathams Blue, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, it may not meet the WCAG (Web Content Accessibility Guidelines) standards for minimum contrast ratios. This can make it difficult for users with visual impairments to read the text comfortably. To improve accessibility, consider using a lighter background color or increasing the font size and weight. Conversely, when using #1C547C as a background color, ensure that the text placed on top of it is a light color, like white or a very pale yellow, to provide sufficient contrast. Tools like contrast checkers can help evaluate and adjust color combinations to meet accessibility standards, ensuring a more inclusive user experience.

Shades

Digital Color Formats

RGB
28 84 124
RGB28 84 124
Red
Green
Blue
HSL
205deg 63.16% 29.8%
20563.1629.8HSL
Hue
Saturation
Lightness
HWB
205deg 10.98% 51.37%
20510.9851.37HWB
Hue
Whiteness
Blackness
hex#1C547C
rgb28 84 124
hsl205deg 63.16% 29.8%
cmyk77.42% 32.26% 0% 51.37%
hwb205deg 10.98% 51.37%
xyz-d650.07 0.08 0.2
oklch0.4296 0.0878 243.85
oklab0.4296 -0.04 -0.08
CMYK
77.42% 32.26% 0% 51.37%
77.4232.26051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.2
0.070.080.2XYZ
X
Y
Z
OKLCH
0.4296 0.0878 243.85
0.42960.0878243.85LCH
Lightness
Chroma
Hue
OKLAB
0.4296 -0.04 -0.08
0.4296-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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