Chathams Blue

#1D537E

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1D537E, is a dark, muted shade of blue. It belongs to the family of blue hues and possesses a subtle depth that evokes feelings of calmness, stability, and sophistication. In the RGB color model, it consists of 11.4% red, 32.5% green, and 49.4% blue. The CMYK color model translates to 76.9% cyan, 34.2% magenta, 0% yellow, and 50.6% black. This color is named after the Chatham Islands, a remote archipelago east of New Zealand, suggesting a connection to the sea and natural landscapes. Chathams Blue is often associated with professionalism, trust, and reliability, making it a popular choice in corporate branding and design.

The hex color #1D537E, also known as Chathams Blue, presents some accessibility challenges, particularly when used as a text color against a white background. Its relatively low luminance can result in insufficient contrast, making it difficult for individuals with visual impairments to read. 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 #1D537E, it's crucial to ensure that the background color provides adequate contrast. Consider using lighter shades of blue or other complementary colors for backgrounds to improve readability. Additionally, providing alternative text descriptions for images and ensuring that interactive elements have sufficient color contrast are essential for creating an inclusive user experience. Testing with accessibility tools can help identify and address potential issues.

Shades

Digital Color Formats

RGB
29 83 126
RGB29 83 126
Red
Green
Blue
HSL
206.6deg 62.58% 30.39%
206.662.5830.39HSL
Hue
Saturation
Lightness
HWB
206.6deg 11.37% 50.59%
206.611.3750.59HWB
Hue
Whiteness
Blackness
hex#1D537E
rgb29 83 126
hsl206.6deg 62.58% 30.39%
cmyk76.98% 34.13% 0% 50.59%
hwb206.6deg 11.37% 50.59%
xyz-d650.07 0.08 0.21
oklch0.4286 0.0909 246.37
oklab0.4286 -0.04 -0.08
CMYK
76.98% 34.13% 0% 50.59%
76.9834.13050.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.21
0.070.080.21XYZ
X
Y
Z
OKLCH
0.4286 0.0909 246.37
0.42860.0909246.37LCH
Lightness
Chroma
Hue
OKLAB
0.4286 -0.04 -0.08
0.4286-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons