Chathams Blue

#1C4E7F

General Information about Chathams Blue

The hexadecimal color #1C4E7F, also known as Chathams Blue, is a dark shade of blue that evokes feelings of calmness, stability, and professionalism. It is composed of 11% red, 31% green, and 50% blue. In the RGB color model, it has the values (28, 78, 127). Chathams Blue is often associated with trustworthiness and reliability, making it a popular choice for branding and visual communication in various industries. Its subdued nature allows it to be versatile, working well as both a primary color and an accent color. In color psychology, dark blues are often linked to intelligence, security, and authority, further contributing to its appeal in corporate environments and educational settings. The color is named after the Chatham Islands in New Zealand.

The hex color #1C4E7F, also known as Chathams Blue, presents some accessibility considerations for web developers. Due to its relatively dark hue, it's crucial to ensure sufficient contrast when using it for text or interactive elements. A light background color is generally recommended to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. For instance, pairing it with white (#FFFFFF) or a very light gray can significantly improve readability. Using online contrast checkers is highly advisable to verify that the contrast ratio meets the minimum requirements for different levels of accessibility compliance (AA or AAA). Remember, providing adequate contrast is essential for users with visual impairments, ensuring they can perceive and interact with the content effectively. Proper color choices enhance usability and inclusivity.

Shades

Digital Color Formats

RGB
28 78 127
RGB28 78 127
Red
Green
Blue
HSL
209.7deg 63.87% 30.39%
209.763.8730.39HSL
Hue
Saturation
Lightness
HWB
209.7deg 10.98% 50.2%
209.710.9850.2HWB
Hue
Whiteness
Blackness
hex#1C4E7F
rgb28 78 127
hsl209.7deg 63.87% 30.39%
cmyk77.95% 38.58% 0% 50.2%
hwb209.7deg 10.98% 50.2%
xyz-d650.07 0.07 0.21
oklch0.4164 0.0977 251.05
oklab0.4164 -0.03 -0.09
CMYK
77.95% 38.58% 0% 50.2%
77.9538.58050.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.21
0.070.070.21XYZ
X
Y
Z
OKLCH
0.4164 0.0977 251.05
0.41640.0977251.05LCH
Lightness
Chroma
Hue
OKLAB
0.4164 -0.03 -0.09
0.4164-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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