Chathams Blue

#21517A

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #21517A, is a dark, muted shade of blue. It belongs to the family of blue colors and exhibits a moderate level of saturation. The color is often associated with feelings of calmness, stability, and trust. In color psychology, blue is known to promote relaxation and is often used in branding to convey trustworthiness and reliability. This particular shade, Chathams Blue, is named after a region known for its distinctive blue tones. It is frequently used in graphic design, web development, and interior design to create a sense of sophistication and professionalism. The color's relative darkness makes it suitable for backgrounds or text when paired with contrasting lighter colors. Its RGB values are R:33, G:81, B:122.

The color #21517A, also known as Chathams Blue, presents several accessibility considerations for web development. Its relatively dark hue means that text displayed in this color requires careful attention to contrast ratios. To ensure readability for users with visual impairments, it's crucial to pair this color with light-colored text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using a color contrast checker can help verify compliance. Additionally, avoid using #21517A as the sole means of conveying information, as colorblind users may not perceive it accurately. Providing alternative visual cues, such as icons or text labels, enhances accessibility for all users. Proper use of ARIA attributes can further improve the experience for users of assistive technologies.

Shades

Digital Color Formats

RGB
33 81 122
RGB33 81 122
Red
Green
Blue
HSL
207.64deg 57.42% 30.39%
207.6457.4230.39HSL
Hue
Saturation
Lightness
HWB
207.64deg 12.94% 52.16%
207.6412.9452.16HWB
Hue
Whiteness
Blackness
hex#21517A
rgb33 81 122
hsl207.64deg 57.42% 30.39%
cmyk72.95% 33.61% 0% 52.16%
hwb207.64deg 12.94% 52.16%
xyz-d650.07 0.08 0.2
oklch0.4226 0.0859 247.41
oklab0.4226 -0.03 -0.08
CMYK
72.95% 33.61% 0% 52.16%
72.9533.61052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.2
0.070.080.2XYZ
X
Y
Z
OKLCH
0.4226 0.0859 247.41
0.42260.0859247.41LCH
Lightness
Chroma
Hue
OKLAB
0.4226 -0.03 -0.08
0.4226-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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