Chathams Blue

#1E487D

General Information About Chathams Blue

Chathams Blue, with the hexadecimal code #1E487D, is a dark shade of blue that evokes feelings of calmness, stability, and trust. It is composed of 11.8% red, 28.2% green, and 49% blue. In the RGB color space, it represents a combination that leans heavily towards the blue end of the spectrum. The color is named after the Chatham Islands, reflecting the hue of the surrounding ocean. In terms of color theory, Chathams Blue can be effectively used in various design applications, from web design to interior decoration, due to its versatility and ability to create a sense of depth and sophistication. Its CMYK values are C:76, M:42, Y:0, K:51.

The color #1E487D, also known as Chathams Blue, presents some accessibility considerations for web developers. Its relatively dark hue means that using it as a background color necessitates light-colored text to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. This color might not meet these ratios with darker shades of grey, blue, or even some greens. Developers should utilize contrast checking tools to verify compliance. When using #1E487D for interactive elements like buttons or links, it's crucial to provide clear visual cues, such as a change in color or the addition of an underline, upon hover or focus to assist users with visual impairments and those relying on keyboard navigation.

Shades

Digital Color Formats

RGB
30 72 125
RGB30 72 125
Red
Green
Blue
HSL
213.47deg 61.29% 30.39%
213.4761.2930.39HSL
Hue
Saturation
Lightness
HWB
213.47deg 11.76% 50.98%
213.4711.7650.98HWB
Hue
Whiteness
Blackness
hex#1E487D
rgb30 72 125
hsl213.47deg 61.29% 30.39%
cmyk76% 42.4% 0% 50.98%
hwb213.47deg 11.76% 50.98%
xyz-d650.07 0.06 0.2
oklch0.4011 0.1011 255.68
oklab0.4011 -0.02 -0.1
CMYK
76% 42.4% 0% 50.98%
7642.4050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.2
0.070.060.2XYZ
X
Y
Z
OKLCH
0.4011 0.1011 255.68
0.40110.1011255.68LCH
Lightness
Chroma
Hue
OKLAB
0.4011 -0.02 -0.1
0.4011-0.02-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons