Chathams Blue

#1E4A7D

General Information about Chathams Blue

Chathams Blue, with the hexadecimal code #1E4A7D, is a dark, muted shade of blue. It is a color that evokes feelings of calmness, stability, and trustworthiness. In the RGB color model, it is composed of 12.55% red, 29.02% green, and 49.02% blue. In the CMYK color model, used in printing, it consists of 74.39% cyan, 40.74% magenta, 0% yellow, and 50.98% black. This color is named after the Chatham Islands, a remote archipelago in the Pacific Ocean, suggesting its association with the sea and distant horizons. Its relatively low saturation makes it a sophisticated and understated choice, suitable for various applications where a sense of calm and reliability is desired.

The hex color #1e4a7d, also known as Chathams Blue, presents some accessibility challenges, particularly when used as a foreground color on a white background. Its relatively low luminance results in a contrast ratio that may not meet WCAG (Web Content Accessibility Guidelines) standards for Level AA compliance, especially for small text. To improve accessibility, consider pairing #1e4a7d with lighter background colors or using it for larger text elements. When used as a background color, employing very light or white foreground text significantly improves readability and complies with accessibility standards. Ensure interactive elements using this color have sufficient visual cues to meet accessibility requirements for users with visual impairments. Thoroughly testing color combinations with accessibility tools is crucial for a user-friendly design.

Shades

Digital Color Formats

RGB
30 74 125
RGB30 74 125
Red
Green
Blue
HSL
212.21deg 61.29% 30.39%
212.2161.2930.39HSL
Hue
Saturation
Lightness
HWB
212.21deg 11.76% 50.98%
212.2111.7650.98HWB
Hue
Whiteness
Blackness
hex#1E4A7D
rgb30 74 125
hsl212.21deg 61.29% 30.39%
cmyk76% 40.8% 0% 50.98%
hwb212.21deg 11.76% 50.98%
xyz-d650.07 0.07 0.2
oklch0.4059 0.0987 254.14
oklab0.4059 -0.03 -0.09
CMYK
76% 40.8% 0% 50.98%
7640.8050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4059 0.0987 254.14
0.40590.0987254.14LCH
Lightness
Chroma
Hue
OKLAB
0.4059 -0.03 -0.09
0.4059-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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