Chathams Blue

#1E566E

General Information

The hex color #1E566E, also known as Chathams Blue, is a dark, muted shade of cyan-blue. In the RGB color model, it consists of 11.76% red, 33.73% green, and 43.14% blue. When represented in the CMYK color model, it is composed of 73% cyan, 22% magenta, 0% yellow, and 57% black. This suggests that Chathams Blue is more heavily influenced by cyan, resulting in its characteristic cool tone. The color has a relatively low saturation and brightness, contributing to its calming and sophisticated feel. It is often associated with trust, stability, and professionalism, making it a popular choice for corporate branding and website design. In interior design, it can create a serene and relaxing atmosphere.

The color #1E566E, also known as Chathams Blue, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it necessitates light-colored text for optimal readability. Conversely, as a text color, it demands a light or white background. It's crucial to evaluate the color contrast ratio against WCAG (Web Content Accessibility Guidelines) standards to ensure compliance. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text to meet AA level accessibility. For AAA level, these ratios increase to 7:1 and 4.5:1 respectively. Tools like online contrast checkers can assist in verifying compliance. Consideration of users with visual impairments is essential, and providing alternative styling or a high-contrast mode can further improve accessibility. This color is best used for decorative purposes where accessibility is less of a concern.

Shades

Digital Color Formats

RGB
30 86 110
RGB30 86 110
Red
Green
Blue
HSL
198deg 57.14% 27.45%
19857.1427.45HSL
Hue
Saturation
Lightness
HWB
198deg 11.76% 56.86%
19811.7656.86HWB
Hue
Whiteness
Blackness
hex#1E566E
rgb30 86 110
hsl198deg 57.14% 27.45%
cmyk72.73% 21.82% 0% 56.86%
hwb198deg 11.76% 56.86%
xyz-d650.07 0.08 0.16
oklch0.4278 0.0698 230.04
oklab0.4278 -0.04 -0.05
CMYK
72.73% 21.82% 0% 56.86%
72.7321.82056.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.16
0.070.080.16XYZ
X
Y
Z
OKLCH
0.4278 0.0698 230.04
0.42780.0698230.04LCH
Lightness
Chroma
Hue
OKLAB
0.4278 -0.04 -0.05
0.4278-0.04-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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