Chathams Blue

#0A4A78

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #0A4A78, is a dark shade of cyan-blue. It is named after the Chatham Islands, which are located near New Zealand. The color is perceived as calming, trustworthy, and sophisticated. In the RGB color model, #0A4A78 consists of 3.92% red, 29.02% green, and 47.06% blue. Its CMYK values are 0.92, 0.38, 0.00, and 0.53. The hue angle is 206.8 degrees, the saturation is 91.67%, and the lightness is 25.49%. This color is often used in corporate branding to convey reliability and professionalism. In web design, it is essential to ensure sufficient contrast with text and other elements for accessibility. The color is part of the blue color family and is considered a cool color.

The color #0A4A78, also known as Chathams Blue, presents some accessibility considerations for web developers. Its darkness requires careful selection of foreground text color to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against the background color. White or very light shades of yellow and green would likely provide adequate contrast, whereas darker shades would not. Developers should use tools to verify contrast ratios before finalizing their color choices. Also, consider users with color vision deficiencies when using this color. Avoid using it as the sole indicator of important information. Always provide alternative visual cues or text labels to ensure accessibility for all users. Providing the color name "Chathams Blue" in the title attribute can also add to better accessibility.

Shades

Digital Color Formats

RGB
10 74 120
RGB10 74 120
Red
Green
Blue
HSL
205.09deg 84.62% 25.49%
205.0984.6225.49HSL
Hue
Saturation
Lightness
HWB
205.09deg 3.92% 52.94%
205.093.9252.94HWB
Hue
Whiteness
Blackness
hex#0A4A78
rgb10 74 120
hsl205.09deg 84.62% 25.49%
cmyk91.67% 38.33% 0% 52.94%
hwb205.09deg 3.92% 52.94%
xyz-d650.06 0.06 0.19
oklch0.3972 0.0978 246.74
oklab0.3972 -0.04 -0.09
CMYK
91.67% 38.33% 0% 52.94%
91.6738.33052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.19
0.060.060.19XYZ
X
Y
Z
OKLCH
0.3972 0.0978 246.74
0.39720.0978246.74LCH
Lightness
Chroma
Hue
OKLAB
0.3972 -0.04 -0.09
0.3972-0.04-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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