Chathams Blue

#1F5279

General Information about Chathams Blue

The hex color #1F5279, also known as Chathams Blue, is a dark, muted shade of blue. It belongs to the family of blue colors and is often associated with feelings of calmness, trustworthiness, and stability. In the RGB color model, #1F5279 is composed of 12.2% red, 32.2% green, and 47.5% blue. In the CMYK color model, it consists of 74% cyan, 32% magenta, 0% yellow, and 53% black. This color is often used in corporate branding, web design, and interior design to convey a sense of professionalism and reliability. Chathams Blue's relatively low saturation gives it a sophisticated and understated appearance, making it versatile for a wide range of applications. It is a popular color choice for creating a sense of serenity and order.

The hex color #1F5279, also known as Chathams Blue, presents some accessibility considerations for web developers. Its relatively dark hue means that it requires careful selection of foreground text colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #1F5279 as a background, lighter colors such as white (#FFFFFF) or very light shades of gray are advisable for text. Tools like WebAIM's Contrast Checker can be used to verify contrast ratios. Additionally, avoid using #1F5279 as the sole indicator for interactive elements; provide supplementary cues like underlines or icons to assist users with visual impairments. Consider users with color vision deficiencies by ensuring that critical information is not conveyed through color alone. Providing alternative text descriptions for images and other non-text elements is also essential for accessibility.

Shades

Digital Color Formats

RGB
31 82 121
RGB31 82 121
Red
Green
Blue
HSL
206deg 59.21% 29.8%
20659.2129.8HSL
Hue
Saturation
Lightness
HWB
206deg 12.16% 52.55%
20612.1652.55HWB
Hue
Whiteness
Blackness
hex#1F5279
rgb31 82 121
hsl206deg 59.21% 29.8%
cmyk74.38% 32.23% 0% 52.55%
hwb206deg 12.16% 52.55%
xyz-d650.07 0.08 0.19
oklch0.4238 0.0846 244.99
oklab0.4238 -0.04 -0.08
CMYK
74.38% 32.23% 0% 52.55%
74.3832.23052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.19
0.070.080.19XYZ
X
Y
Z
OKLCH
0.4238 0.0846 244.99
0.42380.0846244.99LCH
Lightness
Chroma
Hue
OKLAB
0.4238 -0.04 -0.08
0.4238-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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