Chathams Blue

#1B4A7C

General Information about #1B4A7C

The hex color #1B4A7C, also known as Chathams Blue, is a dark, muted shade of blue that exudes a sense of calm and sophistication. It is composed of 10.6% red, 29% green, and 48.6% blue. In the RGB color space, it is represented as (27, 74, 124). This color is often associated with trustworthiness, stability, and professionalism, making it a popular choice for corporate branding and web design. The name 'Chathams Blue' suggests a connection to the ocean or maritime environments, further reinforcing its association with tranquility and depth. The color's relatively low saturation contributes to its understated elegance, making it versatile for a wide range of applications. It's important to note that this color has been used extensively in graphic design and branding, which reflects its timeless appeal.

The hex color #1B4A7C, also known as Chathams Blue, presents moderate accessibility challenges. Its relatively low luminance can pose issues for users with visual impairments, especially when used as text against a white background. According to WCAG guidelines, the contrast ratio between #1B4A7C and white is insufficient for meeting AA standards for normal text sizes. To enhance accessibility, consider using #1B4A7C for larger text elements or graphical components. Pairing it with lighter shades of blue, gray, or even off-white can significantly improve readability and overall user experience. Additionally, providing alternative text descriptions for images or icons using this color ensures that screen reader users can understand the content. Testing color combinations with accessibility evaluation tools is highly recommended to validate conformance with accessibility standards.

Shades

Digital Color Formats

RGB
27 74 124
RGB27 74 124
Red
Green
Blue
HSL
210.93deg 64.24% 29.61%
210.9364.2429.61HSL
Hue
Saturation
Lightness
HWB
210.93deg 10.59% 51.37%
210.9310.5951.37HWB
Hue
Whiteness
Blackness
hex#1B4A7C
rgb27 74 124
hsl210.93deg 64.24% 29.61%
cmyk78.23% 40.32% 0% 51.37%
hwb210.93deg 10.59% 51.37%
xyz-d650.07 0.07 0.2
oklch0.4042 0.0984 252.7
oklab0.4042 -0.03 -0.09
CMYK
78.23% 40.32% 0% 51.37%
78.2340.32051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4042 0.0984 252.7
0.40420.0984252.7LCH
Lightness
Chroma
Hue
OKLAB
0.4042 -0.03 -0.09
0.4042-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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