Chathams Blue

#1A4D71

General Information about Chathams Blue

The color #1A4D71, also known as Chathams Blue, is a dark, muted shade of blue that evokes feelings of calmness, stability, and sophistication. In the RGB color model, it is composed of 10.2% red, 30.2% green, and 44.3% blue. In the CMYK color model, it consists of 77% cyan, 32% magenta, 0% yellow, and 56% black. This color is often associated with trustworthiness, intelligence, and authority, making it a popular choice for corporate branding and professional settings. Its hex code, #1A4D71, allows for precise digital representation, ensuring consistency across various platforms. Chathams Blue is a versatile color that can be used effectively in a wide range of applications, from web design to interior decorating, contributing to a sense of elegance and depth.

The hex color #1A4D71, also known as Chathams Blue, presents certain accessibility considerations, especially in web design. Its relatively low lightness value indicates that it requires careful pairing with contrasting colors to ensure readability and usability. When used as a background color, it's crucial to select text colors that offer sufficient contrast, ideally meeting WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. White or light shades of yellow and green can work well as foreground colors against this dark blue. Avoid using it with colors of similar luminance like dark grays or other dark blues, as this can make content difficult to read for users, especially those with visual impairments. Proper color contrast enhances the user experience and ensures inclusivity.

Shades

Digital Color Formats

RGB
26 77 113
RGB26 77 113
Red
Green
Blue
HSL
204.83deg 62.59% 27.25%
204.8362.5927.25HSL
Hue
Saturation
Lightness
HWB
204.83deg 10.2% 55.69%
204.8310.255.69HWB
Hue
Whiteness
Blackness
hex#1A4D71
rgb26 77 113
hsl204.83deg 62.59% 27.25%
cmyk76.99% 31.86% 0% 55.69%
hwb204.83deg 10.2% 55.69%
xyz-d650.06 0.07 0.17
oklch0.4046 0.0809 243.38
oklab0.4046 -0.04 -0.07
CMYK
76.99% 31.86% 0% 55.69%
76.9931.86055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.07 0.17
0.060.070.17XYZ
X
Y
Z
OKLCH
0.4046 0.0809 243.38
0.40460.0809243.38LCH
Lightness
Chroma
Hue
OKLAB
0.4046 -0.04 -0.07
0.4046-0.04-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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