Chathams Blue

#1E4A77

General Information about Chathams Blue

The color #1E4A77, known as Chathams Blue, is a dark and muted shade of blue. In the RGB color model, it is composed of 12.2% red, 29% green, and 46.7% blue. This composition gives it a cool and calming character. In the HSV (or HSB) color space, it has a hue of 210 degrees, a saturation of 74%, and a brightness of 46.7%. Chathams Blue is often associated with feelings of trust, stability, and professionalism. It is a versatile color that can be used in a variety of contexts, from corporate branding to interior design. The name "Chathams Blue" suggests a connection to the Chatham Islands, hinting at the color's association with the ocean and natural landscapes. This color is often perceived as sophisticated and reliable.

The hex color #1E4A77, also known as Chathams Blue, presents certain accessibility considerations for web developers. Its relatively dark hue means it requires careful pairing with text and other interactive elements to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text (14pt bold or 18pt regular) against its background. When using #1E4A77 as a background, light colors like white (#FFFFFF) or very light shades of yellow or green should be considered for text to meet accessibility standards. Tools like contrast checkers can help verify compliance. Ensuring adequate contrast not only benefits users with visual impairments but also improves readability for all users under various lighting conditions. Furthermore, it is crucial to avoid using color alone to convey information; always provide alternative textual or visual cues to cater to users with color vision deficiencies.

Shades

Digital Color Formats

RGB
30 74 119
RGB30 74 119
Red
Green
Blue
HSL
210.34deg 59.73% 29.22%
210.3459.7329.22HSL
Hue
Saturation
Lightness
HWB
210.34deg 11.76% 53.33%
210.3411.7653.33HWB
Hue
Whiteness
Blackness
hex#1E4A77
rgb30 74 119
hsl210.34deg 59.73% 29.22%
cmyk74.79% 37.82% 0% 53.33%
hwb210.34deg 11.76% 53.33%
xyz-d650.06 0.07 0.18
oklch0.402 0.0903 251.53
oklab0.402 -0.03 -0.09
CMYK
74.79% 37.82% 0% 53.33%
74.7937.82053.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.07 0.18
0.060.070.18XYZ
X
Y
Z
OKLCH
0.402 0.0903 251.53
0.4020.0903251.53LCH
Lightness
Chroma
Hue
OKLAB
0.402 -0.03 -0.09
0.402-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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