Chathams Blue

#1E4B7D

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1E4B7D, is a deep, muted shade of blue that evokes a sense of calm and sophistication. It falls within the blue color family, specifically categorized as a dark cyan-blue. In the RGB color model, it is composed of 11.76% red, 29.41% green, and 49.02% blue. The CMYK representation is 76% cyan, 40% magenta, 0% yellow, and 51% black. This color is often associated with trustworthiness, stability, and professionalism, making it a popular choice in various design applications. Its understated elegance lends itself well to both digital and print media, offering a versatile option for creating a refined and reliable aesthetic. The name 'Chathams Blue' likely originates from its resemblance to the deep blue hues found in marine environments, particularly around the Chatham Islands.

The color #1E4B7D, also known as Chathams Blue, presents some accessibility challenges, especially concerning text contrast. When using this color for text, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Lighter text colors like white or very light grays work best on a #1E4B7D background to meet these standards. Tools like online contrast checkers can help verify compliance. For interactive elements like buttons or links, clear visual cues beyond color alone are essential, such as using borders, underlines, or icons to ensure usability for individuals with visual impairments or color blindness. Careful consideration of these factors will help make designs more inclusive and accessible.

Shades

Digital Color Formats

RGB
30 75 125
RGB30 75 125
Red
Green
Blue
HSL
211.58deg 61.29% 30.39%
211.5861.2930.39HSL
Hue
Saturation
Lightness
HWB
211.58deg 11.76% 50.98%
211.5811.7650.98HWB
Hue
Whiteness
Blackness
hex#1E4B7D
rgb30 75 125
hsl211.58deg 61.29% 30.39%
cmyk76% 40% 0% 50.98%
hwb211.58deg 11.76% 50.98%
xyz-d650.07 0.07 0.2
oklch0.4084 0.0976 253.34
oklab0.4084 -0.03 -0.09
CMYK
76% 40% 0% 50.98%
7640050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4084 0.0976 253.34
0.40840.0976253.34LCH
Lightness
Chroma
Hue
OKLAB
0.4084 -0.03 -0.09
0.4084-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons