Chathams Blue

#1C4F7C

General Information about Chathams Blue

The hex color #1C4F7C, also recognized as Chathams Blue, is a deep, muted shade of blue often associated with qualities like stability, trust, and professionalism. In the RGB color model, it is composed of 11.0% red, 31.0% green, and 48.6% blue. Its CMYK representation is 77.3% cyan, 36.2% magenta, 0.0% yellow, and 51.4% black. This color finds widespread applications across various fields, including web design, graphic design, and interior decorating, prized for its versatile nature and the sense of calm and reliability it evokes. Understanding its color values and characteristics allows designers to utilize it effectively in a broad range of creative projects, promoting a polished and sophisticated aesthetic.

The hex color #1C4F7C, also known as Chathams Blue, presents specific accessibility considerations for web developers. Its relatively low luminance value means it requires careful pairing with text and other visual elements to ensure sufficient contrast for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. When using #1C4F7C as a background color, it's crucial to select a foreground text color that meets these contrast requirements. White or very light shades are generally suitable choices. Utilizing contrast checking tools during the design process is essential to validate accessibility and ensure readability for all users, including those with low vision or color blindness. Proper use enhances the usability and inclusivity of the website or application.

Shades

Digital Color Formats

RGB
28 79 124
RGB28 79 124
Red
Green
Blue
HSL
208.13deg 63.16% 29.8%
208.1363.1629.8HSL
Hue
Saturation
Lightness
HWB
208.13deg 10.98% 51.37%
208.1310.9851.37HWB
Hue
Whiteness
Blackness
hex#1C4F7C
rgb28 79 124
hsl208.13deg 63.16% 29.8%
cmyk77.42% 36.29% 0% 51.37%
hwb208.13deg 10.98% 51.37%
xyz-d650.07 0.07 0.2
oklch0.417 0.0926 248.73
oklab0.417 -0.03 -0.09
CMYK
77.42% 36.29% 0% 51.37%
77.4236.29051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.417 0.0926 248.73
0.4170.0926248.73LCH
Lightness
Chroma
Hue
OKLAB
0.417 -0.03 -0.09
0.417-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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