Chathams Blue

#154E83

General Information about Chathams Blue

The color #154E83, also known as Chathams Blue, is a dark, muted shade of blue within the blue color family. It evokes feelings of calmness, stability, and professionalism. In the RGB color model, it is composed of 8.24% red, 30.59% green, and 51.37% blue. In the CMYK color model, used for printing, it consists of 84% cyan, 40% magenta, 0% yellow, and 49% black. Its hexadecimal representation #154E83 is commonly used in web design and digital applications for defining color values. The color is named 'Chathams Blue', and can be used in several design application for creating aesthetically pleasing interfaces.

The color #154E83, also known as Chathams Blue, presents some accessibility challenges, especially in web design. Its relatively dark hue means that careful consideration must be given to text and background contrast. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, particularly for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #154E83 as a background, light-colored text (e.g., white or light gray) should be used to ensure adequate contrast. Tools like contrast checkers can help assess the contrast ratio. Additionally, avoid using this color for elements that convey important information solely through color, as colorblind users may not be able to distinguish them. Providing alternative cues, such as text labels or icons, is essential to ensure inclusive design.

Shades

Digital Color Formats

RGB
21 78 131
RGB21 78 131
Red
Green
Blue
HSL
208.91deg 72.37% 29.8%
208.9172.3729.8HSL
Hue
Saturation
Lightness
HWB
208.91deg 8.24% 48.63%
208.918.2448.63HWB
Hue
Whiteness
Blackness
hex#154E83
rgb21 78 131
hsl208.91deg 72.37% 29.8%
cmyk83.97% 40.46% 0% 48.63%
hwb208.91deg 8.24% 48.63%
xyz-d650.07 0.07 0.22
oklch0.4169 0.1054 250.85
oklab0.4169 -0.03 -0.1
CMYK
83.97% 40.46% 0% 48.63%
83.9740.46048.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.22
0.070.070.22XYZ
X
Y
Z
OKLCH
0.4169 0.1054 250.85
0.41690.1054250.85LCH
Lightness
Chroma
Hue
OKLAB
0.4169 -0.03 -0.1
0.4169-0.03-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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