Chathams Blue

#1D4C7B

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1D4C7B, is a deep, muted shade of blue evoking feelings of serenity and sophistication. It falls within the blue color family and is characterized by a relatively low saturation and luminance. In the RGB color model, #1D4C7B is composed of 11.4% red, 29.8% green, and 48.2% blue. Its CMYK representation is 76.1% cyan, 38.2% magenta, 0% yellow, and 51.8% black. This color is often associated with qualities such as trust, stability, and intelligence, making it a popular choice in branding and design. Chathams Blue is versatile and can be used effectively in various applications, from digital interfaces to interior design, offering a refined and calming aesthetic.

The hex color #1D4C7B, also known as Chathams Blue, presents specific accessibility considerations for web design. Its relatively low luminance value necessitates careful selection of foreground colors to ensure sufficient contrast, particularly for text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #1D4C7B as a background, pairing it with light colors like white (#FFFFFF) or very light shades of gray is advisable to meet these standards. Furthermore, avoid using this color for elements that require fine visual discrimination, such as thin lines or small icons, without adequate contrast. Consider providing alternative color schemes to accommodate users with visual impairments. Proper testing with accessibility evaluation tools is crucial to confirm compliance with accessibility standards and provide an inclusive user experience.

Shades

Digital Color Formats

RGB
29 76 123
RGB29 76 123
Red
Green
Blue
HSL
210deg 61.84% 29.8%
21061.8429.8HSL
Hue
Saturation
Lightness
HWB
210deg 11.37% 51.76%
21011.3751.76HWB
Hue
Whiteness
Blackness
hex#1D4C7B
rgb29 76 123
hsl210deg 61.84% 29.8%
cmyk76.42% 38.21% 0% 51.76%
hwb210deg 11.37% 51.76%
xyz-d650.07 0.07 0.2
oklch0.4092 0.094 251.26
oklab0.4092 -0.03 -0.09
CMYK
76.42% 38.21% 0% 51.76%
76.4238.21051.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4092 0.094 251.26
0.40920.094251.26LCH
Lightness
Chroma
Hue
OKLAB
0.4092 -0.03 -0.09
0.4092-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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