Chathams Blue

#204C78

About Chathams Blue (#204C78)

The hexadecimal color code #204C78 represents a specific shade of blue, often referred to as Chathams Blue. This color is composed of 12.55% red, 29.8% green, and 47.06% blue. In the RGB color model, it is defined by these precise values for each primary color component. Hexadecimal color codes are widely used in web design and digital graphics to ensure consistent color representation across different devices and platforms. Colors like Chathams Blue are essential in visual communication, conveying a sense of depth, tranquility, and professionalism. Understanding the properties and applications of such colors allows designers to create visually appealing and effective designs.

The color #204C78, also known as Chathams Blue, presents moderate accessibility challenges. Its contrast ratio against white is relatively low, which can make text difficult to read for users with visual impairments. When using this color for text, it's crucial to ensure that the background color provides sufficient contrast, ideally aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text, as recommended by WCAG guidelines. Consider pairing it with lighter shades of yellow or off-white to enhance readability. Moreover, avoid using this color alone to convey important information; always provide alternative cues such as text labels or icons to ensure inclusivity for all users. Testing the color combination with accessibility tools is highly recommended to validate its usability across different user groups.

Shades

Digital Color Formats

RGB
32 76 120
RGB32 76 120
Red
Green
Blue
HSL
210deg 57.89% 29.8%
21057.8929.8HSL
Hue
Saturation
Lightness
HWB
210deg 12.55% 52.94%
21012.5552.94HWB
Hue
Whiteness
Blackness
hex#204C78
rgb32 76 120
hsl210deg 57.89% 29.8%
cmyk73.33% 36.67% 0% 52.94%
hwb210deg 12.55% 52.94%
xyz-d650.07 0.07 0.19
oklch0.4084 0.0887 250.92
oklab0.4084 -0.03 -0.08
CMYK
73.33% 36.67% 0% 52.94%
73.3336.67052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.19
0.070.070.19XYZ
X
Y
Z
OKLCH
0.4084 0.0887 250.92
0.40840.0887250.92LCH
Lightness
Chroma
Hue
OKLAB
0.4084 -0.03 -0.08
0.4084-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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