Chathams Blue

#1C507F

General Information

Chathams Blue, with the hexadecimal code #1C507F, is a dark, muted shade of blue often associated with calmness, stability, and trust. It belongs to the blue color family, known for its soothing and serene qualities. This color is a combination of blue, green, and red light mixed in specific proportions. In terms of color theory, #1C507F can be used to create a variety of color schemes, including monochromatic, analogous, and complementary palettes. Its depth and richness make it suitable for designs that require a sense of sophistication and reliability. The color name 'Chathams Blue' is derived from the Chathams Islands, near New Zealand. Its hex triplet is 1C, 50, and 7F, representing the intensity of red, green, and blue light respectively.

The color #1C507F, also known as Chathams Blue, presents some accessibility challenges, particularly concerning color contrast. When using this color for text or interactive elements, it is crucial to ensure sufficient contrast against the background. According to WCAG (Web Content Accessibility Guidelines), the minimum contrast ratio for normal text is 4.5:1 and for large text (14pt bold or 18pt regular) is 3:1. Using a lighter color for text on a #1C507F background or vice versa is recommended. Tools like contrast checkers can help determine if the contrast ratio meets accessibility standards. Careful consideration of color combinations will ensure content is accessible to users with visual impairments, enhancing the overall user experience and inclusivity of the design.

Shades

Digital Color Formats

RGB
28 80 127
RGB28 80 127
Red
Green
Blue
HSL
208.48deg 63.87% 30.39%
208.4863.8730.39HSL
Hue
Saturation
Lightness
HWB
208.48deg 10.98% 50.2%
208.4810.9850.2HWB
Hue
Whiteness
Blackness
hex#1C507F
rgb28 80 127
hsl208.48deg 63.87% 30.39%
cmyk77.95% 37.01% 0% 50.2%
hwb208.48deg 10.98% 50.2%
xyz-d650.07 0.08 0.21
oklch0.4214 0.0956 249.35
oklab0.4214 -0.03 -0.09
CMYK
77.95% 37.01% 0% 50.2%
77.9537.01050.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.21
0.070.080.21XYZ
X
Y
Z
OKLCH
0.4214 0.0956 249.35
0.42140.0956249.35LCH
Lightness
Chroma
Hue
OKLAB
0.4214 -0.03 -0.09
0.4214-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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