Chathams Blue

#175181

General Information about Chathams Blue

The hexadecimal color code #175181, also known as Chathams Blue, represents a dark shade of blue in the RGB color model. It is composed of 9.02% red, 31.76% green, and 50.59% blue. In the CMYK color model, it consists of 82.16% cyan, 37.25% magenta, 0% yellow, and 49.41% black. This color is often associated with stability, trust, and intelligence. Due to its calming and serene nature, it's frequently used in branding and design to create a sense of reliability and professionalism. Chathams Blue is a versatile color that can be used in various applications, from web design to interior decoration. Its relatively low brightness makes it suitable for backgrounds and text elements when paired with contrasting colors.

The hex color #175181, also known as Chathams Blue, presents moderate accessibility challenges. Its relatively low luminance value of 0.11 falls short of optimal contrast ratios for readability, especially when paired with lighter text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #175181 as a background, ensure that the foreground text is a very light color to meet accessibility standards. For users with visual impairments, providing sufficient contrast is crucial. Consider using color contrast checking tools during development to ensure compliance with accessibility guidelines and optimal user experience. Alternatives might include slightly lighter shades of blue or using larger font sizes and heavier font weights to improve readability.

Shades

Digital Color Formats

RGB
23 81 129
RGB23 81 129
Red
Green
Blue
HSL
207.17deg 69.74% 29.8%
207.1769.7429.8HSL
Hue
Saturation
Lightness
HWB
207.17deg 9.02% 49.41%
207.179.0249.41HWB
Hue
Whiteness
Blackness
hex#175181
rgb23 81 129
hsl207.17deg 69.74% 29.8%
cmyk82.17% 37.21% 0% 49.41%
hwb207.17deg 9.02% 49.41%
xyz-d650.07 0.08 0.22
oklch0.4236 0.0989 248.09
oklab0.4236 -0.04 -0.09
CMYK
82.17% 37.21% 0% 49.41%
82.1737.21049.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.22
0.070.080.22XYZ
X
Y
Z
OKLCH
0.4236 0.0989 248.09
0.42360.0989248.09LCH
Lightness
Chroma
Hue
OKLAB
0.4236 -0.04 -0.09
0.4236-0.04-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons