Chathams Blue

#1F5379

General Information about #1F5379

The hexadecimal color code #1F5379, also recognized as Chathams Blue, is a captivating deep shade of blue that evokes feelings of serenity, stability, and sophistication. It is a mix of blue, green, and red light, with the red component being quite low. This color is often associated with trust, intelligence, and efficiency, making it a popular choice for corporate branding and professional designs. In the RGB color model, it consists of 12.2% red, 32.5% green, and 47.5% blue. The CMYK representation is 74.3% cyan, 31.4% magenta, 0% yellow, and 52.5% black. Chathams Blue is a versatile color that can be used in various contexts, from web design to interior decoration, lending a touch of elegance and depth.

The color #1F5379, also known as Chathams Blue, presents certain accessibility challenges. Its relatively low lightness value (approximately 20%) means that it requires careful consideration when used as a background or text color. To ensure readability, it's essential to pair it with a light foreground color, such as white or a very pale yellow. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Using online contrast checkers is highly recommended to verify compliance. Furthermore, avoid using this color for small, critical interactive elements, as users with low vision might struggle to discern them. Consider providing alternative visual cues, such as borders or icons, to enhance usability. It's also good practice to allow users to customize the color scheme to suit their individual needs.

Shades

Digital Color Formats

RGB
31 83 121
RGB31 83 121
Red
Green
Blue
HSL
205.33deg 59.21% 29.8%
205.3359.2129.8HSL
Hue
Saturation
Lightness
HWB
205.33deg 12.16% 52.55%
205.3312.1652.55HWB
Hue
Whiteness
Blackness
hex#1F5379
rgb31 83 121
hsl205.33deg 59.21% 29.8%
cmyk74.38% 31.4% 0% 52.55%
hwb205.33deg 12.16% 52.55%
xyz-d650.07 0.08 0.19
oklch0.4263 0.0837 243.9
oklab0.4263 -0.04 -0.08
CMYK
74.38% 31.4% 0% 52.55%
74.3831.4052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.19
0.070.080.19XYZ
X
Y
Z
OKLCH
0.4263 0.0837 243.9
0.42630.0837243.9LCH
Lightness
Chroma
Hue
OKLAB
0.4263 -0.04 -0.08
0.4263-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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