Chathams Blue

#1A5081

General Information about Chathams Blue

The color #1A5081, also known as Chathams Blue, is a dark shade of cyan-blue. It belongs to the broader family of blue colors and is often associated with qualities such as tranquility, trustworthiness, and depth. In the RGB color model, #1A5081 is composed of 10.2% red, 31.4% green, and 50.6% blue. Its hexadecimal representation is a standard way to define colors in HTML, CSS, and other digital applications. Chathams Blue is frequently used in web design, graphic design, and branding, particularly when a sense of reliability and sophistication is desired. It's also observed in various natural settings, such as deep ocean waters, contributing to its calming and grounding associations.

The hex color #1A5081, also known as Chathams Blue, presents some accessibility considerations for web developers. Its relatively dark hue means it requires careful pairing with text colors to ensure sufficient contrast. According to WCAG 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 #1A5081 as a background, it is advisable to use light color fonts such as white (#FFFFFF) or light yellow (#FFFFE0) to achieve acceptable contrast. Tools like contrast checkers can help verify compliance. Using this color for purely decorative elements poses less of an accessibility concern, but even then, it's a good practice to consider the overall visual experience for users with visual impairments.

Shades

Digital Color Formats

RGB
26 80 129
RGB26 80 129
Red
Green
Blue
HSL
208.54deg 66.45% 30.39%
208.5466.4530.39HSL
Hue
Saturation
Lightness
HWB
208.54deg 10.2% 49.41%
208.5410.249.41HWB
Hue
Whiteness
Blackness
hex#1A5081
rgb26 80 129
hsl208.54deg 66.45% 30.39%
cmyk79.84% 37.98% 0% 49.41%
hwb208.54deg 10.2% 49.41%
xyz-d650.07 0.08 0.22
oklch0.422 0.099 249.71
oklab0.422 -0.03 -0.09
CMYK
79.84% 37.98% 0% 49.41%
79.8437.98049.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.22
0.070.080.22XYZ
X
Y
Z
OKLCH
0.422 0.099 249.71
0.4220.099249.71LCH
Lightness
Chroma
Hue
OKLAB
0.422 -0.03 -0.09
0.422-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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