Chathams Blue

#184F7F

General Information about Chathams Blue

The hexadecimal color #184F7F, also known as Chathams Blue, is a deep, muted shade of blue. It is composed of 9.4% red, 31% green, and 49.8% blue. In the RGB color model, it has values of R:24, G:79, B:127. In the CMYK color model, it consists of 81.1% cyan, 37.8% magenta, 0% yellow, and 50.2% black. This color is often associated with tranquility, stability, and depth, making it a popular choice for various applications. The name "Chathams Blue" suggests a connection to the ocean or marine environments, further reinforcing its calming and serene qualities. Its versatility allows it to be used in various design contexts, from web design to interior decoration, where it can create a sense of professionalism and sophistication.

The color #184F7F, also known as Chathams Blue, presents some accessibility considerations, especially when used for text or interactive elements. Its relatively low lightness value (approximately 30%) means that it requires careful pairing with contrasting colors to ensure sufficient readability. According to WCAG (Web Content Accessibility Guidelines), the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. When using #184F7F, it's crucial to test the contrast ratio with the intended foreground color. White or very light shades generally work best to meet accessibility standards. Additionally, consider providing alternative visual cues, such as underlines for links or icons for interactive elements, to accommodate users with visual impairments or color blindness. Proper implementation ensures that your design is inclusive and accessible to all users, regardless of their visual abilities.

Shades

Digital Color Formats

RGB
24 79 127
RGB24 79 127
Red
Green
Blue
HSL
207.96deg 68.21% 29.61%
207.9668.2129.61HSL
Hue
Saturation
Lightness
HWB
207.96deg 9.41% 50.2%
207.969.4150.2HWB
Hue
Whiteness
Blackness
hex#184F7F
rgb24 79 127
hsl207.96deg 68.21% 29.61%
cmyk81.1% 37.8% 0% 50.2%
hwb207.96deg 9.41% 50.2%
xyz-d650.07 0.07 0.21
oklch0.4176 0.098 249.05
oklab0.4176 -0.04 -0.09
CMYK
81.1% 37.8% 0% 50.2%
81.137.8050.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.21
0.070.070.21XYZ
X
Y
Z
OKLCH
0.4176 0.098 249.05
0.41760.098249.05LCH
Lightness
Chroma
Hue
OKLAB
0.4176 -0.04 -0.09
0.4176-0.04-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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