Chathams Blue

#18488A

General Information

The hexadecimal color #18488A, also recognized as Chathams Blue, is a deep and sophisticated shade of blue. It is composed of 9.4% red, 28.2% green, and 54.1% blue. In the RGB color model, #18488A has the numerical representation (24, 72, 138). The color is frequently associated with feelings of trust, stability, and intelligence. In color psychology, darker blues are often used to convey professionalism and authority. This makes it a popular choice for corporate branding and website design. Its subdued nature also means it pairs well with a variety of other colors, allowing for versatile application across different media.

The color #18488A, also known as Chathams Blue, presents specific accessibility considerations for web design. Its relatively dark hue 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 standard text and 3:1 for large text. Using lighter shades of yellow, white, or even light grays as text on a #18488A background can help achieve this contrast. Additionally, avoid using this color for interactive elements without clear visual cues, such as borders or icons, to help users easily identify interactive components. When used thoughtfully with appropriate contrast, #18488A can be part of an accessible and visually pleasing design.

Shades

Digital Color Formats

RGB
24 72 138
RGB24 72 138
Red
Green
Blue
HSL
214.74deg 70.37% 31.76%
214.7470.3731.76HSL
Hue
Saturation
Lightness
HWB
214.74deg 9.41% 45.88%
214.749.4145.88HWB
Hue
Whiteness
Blackness
hex#18488A
rgb24 72 138
hsl214.74deg 70.37% 31.76%
cmyk82.61% 47.83% 0% 45.88%
hwb214.74deg 9.41% 45.88%
xyz-d650.07 0.07 0.25
oklch0.4083 0.1215 257.57
oklab0.4083 -0.03 -0.12
CMYK
82.61% 47.83% 0% 45.88%
82.6147.83045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.25
0.070.070.25XYZ
X
Y
Z
OKLCH
0.4083 0.1215 257.57
0.40830.1215257.57LCH
Lightness
Chroma
Hue
OKLAB
0.4083 -0.03 -0.12
0.4083-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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