Chathams Blue

#1D487B

General Information about Chathams Blue

The hexadecimal color #1D487B, also known as Chathams Blue, is a dark shade of blue that evokes feelings of calmness, stability, and trust. It belongs to the blue color family and has RGB values of R:29, G:72, B:123 and CMYK values of C:0.76, M:0.41, Y:0.00, K:0.52. In the sRGB color space, its coordinates are x:0.181, y:0.213, and z:0.468. Chathams Blue is often associated with professionalism and reliability, making it a popular choice for corporate branding and website design. Its relatively low saturation contributes to its sophisticated and understated appearance. The color is named after the Chatham Islands, located east of New Zealand.

The color #1D487B, also known as Chathams Blue, presents some accessibility considerations for web design. When using this color for text, it's crucial to ensure sufficient contrast with the background. Given its relatively dark hue, a light background is generally recommended to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using contrast checking tools can help verify compliance. Furthermore, relying solely on color to convey information should be avoided. Supplementing color with text labels or icons enhances usability for users with visual impairments, including color blindness. Careful consideration of these factors is essential to create inclusive and accessible web experiences.

Shades

Digital Color Formats

RGB
29 72 123
RGB29 72 123
Red
Green
Blue
HSL
212.55deg 61.84% 29.8%
212.5561.8429.8HSL
Hue
Saturation
Lightness
HWB
212.55deg 11.37% 51.76%
212.5511.3751.76HWB
Hue
Whiteness
Blackness
hex#1D487B
rgb29 72 123
hsl212.55deg 61.84% 29.8%
cmyk76.42% 41.46% 0% 51.76%
hwb212.55deg 11.37% 51.76%
xyz-d650.06 0.06 0.2
oklch0.3993 0.0986 254.59
oklab0.3993 -0.03 -0.1
CMYK
76.42% 41.46% 0% 51.76%
76.4241.46051.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.2
0.060.060.2XYZ
X
Y
Z
OKLCH
0.3993 0.0986 254.59
0.39930.0986254.59LCH
Lightness
Chroma
Hue
OKLAB
0.3993 -0.03 -0.1
0.3993-0.03-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons