Chathams Blue

#1D527A

General Information about Chathams Blue

The color #1D527A, also known as Chathams Blue, is a dark, muted shade of blue that evokes feelings of calmness, stability, and sophistication. It belongs to the blue color family and is characterized by its relatively low saturation and luminance. In the RGB color model, it is composed of 11.4% red, 32.2% green, and 47.8% blue. In the CMYK color model, it consists of 76% cyan, 33% magenta, 0% yellow, and 52% black. This color is often associated with trustworthiness, authority, and professionalism, making it a popular choice for corporate branding, website design, and various visual communication materials. Its hexadecimal value is 1D527A.

The hex color #1D527A, also known as Chathams Blue, presents some accessibility challenges, particularly in text-based applications. Its relatively low luminance value of approximately 0.08 means that it offers limited contrast against common background colors like white. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to ensure readability for users with visual impairments. When used as a text color, #1D527A would necessitate a very light background color to meet these contrast requirements. For graphical elements and user interface components, careful consideration should be given to color pairings to avoid creating accessibility barriers. A thorough assessment using contrast checking tools is advisable to ensure compliance with accessibility standards and promote inclusivity.

Shades

Digital Color Formats

RGB
29 82 122
RGB29 82 122
Red
Green
Blue
HSL
205.81deg 61.59% 29.61%
205.8161.5929.61HSL
Hue
Saturation
Lightness
HWB
205.81deg 11.37% 52.16%
205.8111.3752.16HWB
Hue
Whiteness
Blackness
hex#1D527A
rgb29 82 122
hsl205.81deg 61.59% 29.61%
cmyk76.23% 32.79% 0% 52.16%
hwb205.81deg 11.37% 52.16%
xyz-d650.07 0.08 0.2
oklch0.4237 0.0867 244.96
oklab0.4237 -0.04 -0.08
CMYK
76.23% 32.79% 0% 52.16%
76.2332.79052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.2
0.070.080.2XYZ
X
Y
Z
OKLCH
0.4237 0.0867 244.96
0.42370.0867244.96LCH
Lightness
Chroma
Hue
OKLAB
0.4237 -0.04 -0.08
0.4237-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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