Chathams Blue

#1F4D7C

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1F4D7C, is a dark, muted shade of blue reminiscent of deep ocean waters or a twilight sky. It belongs to the family of blue colors, often associated with tranquility, stability, and trust. In the RGB color model, #1F4D7C consists of 12.2% red, 30.2% green, and 48.6% blue. Its CMYK values are approximately 75% cyan, 38% magenta, 0% yellow, and 51% black. This color is often used in corporate branding and web design to convey reliability and professionalism. Its subdued nature makes it versatile, pairing well with both neutral and vibrant colors, allowing for a wide range of design applications and aesthetic expressions. Understanding the components and characteristics of Chathams Blue provides valuable insights for designers and artists seeking to incorporate its unique qualities into their work.

The color #1F4D7C, also known as Chathams Blue, presents some accessibility challenges. Its relatively low luminance can cause issues with text legibility if used as a text color on a white or light background. According to WCAG guidelines, sufficient contrast between text and background is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text. When using #1F4D7C for text, it's imperative to pair it with a light color to meet these contrast requirements. For backgrounds, it's generally advisable to use it for decorative elements or larger areas where readability isn't paramount. Consider using online contrast checkers to ensure compliance with accessibility standards, promoting inclusivity and usability for all users, including those with low vision or color blindness. Remember, thoughtful color choices enhance user experience and broaden the reach of your content. Always test your designs with different contrast levels to guarantee optimal readability.

Shades

Digital Color Formats

RGB
31 77 124
RGB31 77 124
Red
Green
Blue
HSL
210.32deg 60% 30.39%
210.326030.39HSL
Hue
Saturation
Lightness
HWB
210.32deg 12.16% 51.37%
210.3212.1651.37HWB
Hue
Whiteness
Blackness
hex#1F4D7C
rgb31 77 124
hsl210.32deg 60% 30.39%
cmyk75% 37.9% 0% 51.37%
hwb210.32deg 12.16% 51.37%
xyz-d650.07 0.07 0.2
oklch0.4131 0.0936 251.56
oklab0.4131 -0.03 -0.09
CMYK
75% 37.9% 0% 51.37%
7537.9051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4131 0.0936 251.56
0.41310.0936251.56LCH
Lightness
Chroma
Hue
OKLAB
0.4131 -0.03 -0.09
0.4131-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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