Chathams Blue

#1E517D

General Information about Chathams Blue

The hexadecimal color code #1E517D, also known as Chathams Blue, is a dark shade of blue that evokes feelings of calmness, stability, and trustworthiness. It belongs to the blue color family and is often associated with professionalism and reliability. In the RGB color model, #1E517D consists of 12.16% red, 31.76% green, and 49.02% blue. In the CMYK color model, it is composed of 75.19% cyan, 35.13% magenta, 0% yellow, and 50.98% black. This color is frequently used in corporate branding, website design, and interior decoration due to its versatile nature and pleasing aesthetic. Its cool tone makes it a popular choice for creating a serene and sophisticated ambiance.

The color #1E517D, also known as Chathams Blue, presents several accessibility considerations for web developers. Its relatively dark hue means that sufficient contrast with foreground text is crucial for readability, especially for users with visual impairments. 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 #1E517D as a background color, ensure that any text placed on top meets these contrast requirements. Tools like WebAIM's Contrast Checker can be used to verify contrast ratios. Additionally, avoid relying solely on color to convey important information, as colorblind users may not be able to distinguish it. Provide alternative cues such as text labels or icons to ensure that content is accessible to all users. Consider using this color for decorative elements or backgrounds where the contrast requirements are less stringent.

Shades

Digital Color Formats

RGB
30 81 125
RGB30 81 125
Red
Green
Blue
HSL
207.79deg 61.29% 30.39%
207.7961.2930.39HSL
Hue
Saturation
Lightness
HWB
207.79deg 11.76% 50.98%
207.7911.7650.98HWB
Hue
Whiteness
Blackness
hex#1E517D
rgb30 81 125
hsl207.79deg 61.29% 30.39%
cmyk76% 35.2% 0% 50.98%
hwb207.79deg 11.76% 50.98%
xyz-d650.07 0.08 0.2
oklch0.4233 0.0911 248.05
oklab0.4233 -0.03 -0.08
CMYK
76% 35.2% 0% 50.98%
7635.2050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.2
0.070.080.2XYZ
X
Y
Z
OKLCH
0.4233 0.0911 248.05
0.42330.0911248.05LCH
Lightness
Chroma
Hue
OKLAB
0.4233 -0.03 -0.08
0.4233-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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