Chathams Blue

#154C79

General Information about Chathams Blue

Chathams Blue, with the hexadecimal code #154C79, is a dark, muted shade of blue. It is named after the Chatham Islands, which are located east of New Zealand. The color evokes feelings of calmness, stability, and trust. In color psychology, blue is often associated with reliability, responsibility, and security. This particular shade, being darker, tends to convey a sense of professionalism and sophistication. The color consists of 8.24% red, 29.8% green, and 47.45% blue. In the RGB color model, these values indicate that the color is primarily composed of blue, with smaller amounts of red and green contributing to its overall hue. Chathams Blue is commonly used in corporate branding, website design, and interior design to create a sense of stability and trustworthiness. It pairs well with neutral colors like gray and white, as well as complementary colors like orange and yellow.

The color #154C79, also known as Chathams Blue, presents specific accessibility considerations for web design. Its relatively dark hue requires careful pairing with text and background colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #154C79 as a background, light-colored text such as white (#FFFFFF) or a very light gray is advisable to meet these contrast requirements. Conversely, if #154C79 is used for text, a light background is necessary. Tools like contrast checkers can help verify compliance with accessibility standards. It's important to avoid using this color for small, detailed elements or important links without adequate contrast, as this can make the content difficult to perceive for users with visual impairments. Consideration should also be given to users with color blindness, so providing alternative visual cues such as underlines or icons can be beneficial. Always test color combinations with accessibility testing tools to ensure your designs are inclusive.

Shades

Digital Color Formats

RGB
21 76 121
RGB21 76 121
Red
Green
Blue
HSL
207deg 70.42% 27.84%
20770.4227.84HSL
Hue
Saturation
Lightness
HWB
207deg 8.24% 52.55%
2078.2452.55HWB
Hue
Whiteness
Blackness
hex#154C79
rgb21 76 121
hsl207deg 70.42% 27.84%
cmyk82.64% 37.19% 0% 52.55%
hwb207deg 8.24% 52.55%
xyz-d650.06 0.07 0.19
oklch0.4054 0.0941 247.83
oklab0.4054 -0.04 -0.09
CMYK
82.64% 37.19% 0% 52.55%
82.6437.19052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.07 0.19
0.060.070.19XYZ
X
Y
Z
OKLCH
0.4054 0.0941 247.83
0.40540.0941247.83LCH
Lightness
Chroma
Hue
OKLAB
0.4054 -0.04 -0.09
0.4054-0.04-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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