Chathams Blue

#234D75

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #234D75, is a dark shade of blue that evokes feelings of depth, stability, and sophistication. It is often associated with trust, intelligence, and security, making it a popular choice for various applications in design and branding. The color is named after the Chatham Islands, located in the Pacific Ocean, suggesting a connection to vastness and tranquility. In the RGB color model, #234D75 is composed of 13.73% red, 30.2% green, and 45.88% blue. This specific combination of primary colors results in a cool, muted tone that works well in a variety of contexts, especially when balanced with warmer or lighter shades. Chathams Blue is not overwhelmingly vibrant, which lends it a professional and calming quality.

The color #234D75, also known as Chathams Blue, presents moderate accessibility challenges. Its relatively dark hue means it needs careful consideration when used as text or as a background. To ensure readability, it is crucial to pair it with lighter colors that provide sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Testing different color combinations with tools like WebAIM's Contrast Checker is highly advisable. When using #234D75, avoid pairing it with other dark colors or colors of similar luminance. For optimal accessibility, consider white, yellow, or other light shades for text on a #234D75 background. Also, provide alternative text for images and ensure interactive elements have clear visual cues to assist users with visual impairments.

Shades

Digital Color Formats

RGB
35 77 117
RGB35 77 117
Red
Green
Blue
HSL
209.27deg 53.95% 29.8%
209.2753.9529.8HSL
Hue
Saturation
Lightness
HWB
209.27deg 13.73% 54.12%
209.2713.7354.12HWB
Hue
Whiteness
Blackness
hex#234D75
rgb35 77 117
hsl209.27deg 53.95% 29.8%
cmyk70.09% 34.19% 0% 54.12%
hwb209.27deg 13.73% 54.12%
xyz-d650.07 0.07 0.18
oklch0.4103 0.0822 249.52
oklab0.4103 -0.03 -0.08
CMYK
70.09% 34.19% 0% 54.12%
70.0934.19054.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.18
0.070.070.18XYZ
X
Y
Z
OKLCH
0.4103 0.0822 249.52
0.41030.0822249.52LCH
Lightness
Chroma
Hue
OKLAB
0.4103 -0.03 -0.08
0.4103-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons