Chathams Blue

#1A4479

General Information about Chathams Blue

The hexadecimal color #1A4479, also recognized as Chathams Blue, is a deep and muted shade of blue. It is composed of 10.2% red, 26.7% green, and 47.5% blue. In the RGB color space, this translates to values of R:26, G:68, B:121. In the CMYK color model, it consists of 78.5% cyan, 43.8% magenta, 0% yellow, and 52.5% black. This color is often associated with qualities such as stability, trust, and calmness, making it a popular choice for various applications ranging from web design to interior decor. Its subtle and sophisticated nature allows it to be versatile, working well as both a primary and secondary color in different design schemes.

The color #1A4479, also known as Chathams Blue, presents a moderate challenge for accessibility. When used as text, it's crucial to ensure a sufficient contrast ratio against the background. A light background is highly recommended to meet WCAG (Web Content Accessibility Guidelines) standards, specifically the AA level, which requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. For graphical elements and user interface components, a contrast ratio of 3:1 is necessary. Using online contrast checkers is advisable to verify compliance. When paired with darker backgrounds, consider using a lighter shade of blue or a complementary color to ensure readability and usability for individuals with visual impairments. Thoughtful application of this color, taking into account contrast, will greatly improve the user experience.

Shades

Digital Color Formats

RGB
26 68 121
RGB26 68 121
Red
Green
Blue
HSL
213.47deg 64.63% 28.82%
213.4764.6328.82HSL
Hue
Saturation
Lightness
HWB
213.47deg 10.2% 52.55%
213.4710.252.55HWB
Hue
Whiteness
Blackness
hex#1A4479
rgb26 68 121
hsl213.47deg 64.63% 28.82%
cmyk78.51% 43.8% 0% 52.55%
hwb213.47deg 10.2% 52.55%
xyz-d650.06 0.06 0.19
oklch0.387 0.1015 255.83
oklab0.387 -0.02 -0.1
CMYK
78.51% 43.8% 0% 52.55%
78.5143.8052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.19
0.060.060.19XYZ
X
Y
Z
OKLCH
0.387 0.1015 255.83
0.3870.1015255.83LCH
Lightness
Chroma
Hue
OKLAB
0.387 -0.02 -0.1
0.387-0.02-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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