Chathams Blue

#1E4D7D

General Information about Chathams Blue

The hex color code #1E4D7D, also known as Chathams Blue, is a dark, muted shade of blue that evokes feelings of calmness, stability, and sophistication. In the RGB color model, it is composed of 11.76% red, 30.2% green, and 49.02% blue. This specific combination results in a color that is often associated with trust, authority, and intelligence. Chathams Blue is frequently used in corporate branding and web design to convey a sense of professionalism and reliability. The color's relatively low saturation and brightness make it a versatile choice that can be easily combined with a variety of other colors. Its hexadecimal value, #1E4D7D, can be used in HTML, CSS, and other digital applications to accurately represent this specific shade of blue. The color belongs to the broader family of blue hues, known for their calming and introspective qualities, making it a suitable choice for creating a serene and trustworthy environment.

The hex color #1E4D7D, also known as Chathams Blue, presents some accessibility challenges. Its relatively low luminance value of 0.14 means that it requires careful consideration when used as a background or foreground color for text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text against a background color to ensure readability for people with moderate visual impairments. Given its darkness, #1E4D7D needs to be paired with very light colors like white or very pale yellows to achieve sufficient contrast. It is advisable to test the color combination with accessibility tools to ensure compliance. When used for interactive elements such as buttons or links, it is crucial to provide sufficient visual cues beyond color alone, such as underlines or icons, to make the interface usable for colorblind users.

Shades

Digital Color Formats

RGB
30 77 125
RGB30 77 125
Red
Green
Blue
HSL
210.32deg 61.29% 30.39%
210.3261.2930.39HSL
Hue
Saturation
Lightness
HWB
210.32deg 11.76% 50.98%
210.3211.7650.98HWB
Hue
Whiteness
Blackness
hex#1E4D7D
rgb30 77 125
hsl210.32deg 61.29% 30.39%
cmyk76% 38.4% 0% 50.98%
hwb210.32deg 11.76% 50.98%
xyz-d650.07 0.07 0.2
oklch0.4133 0.0953 251.66
oklab0.4133 -0.03 -0.09
CMYK
76% 38.4% 0% 50.98%
7638.4050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4133 0.0953 251.66
0.41330.0953251.66LCH
Lightness
Chroma
Hue
OKLAB
0.4133 -0.03 -0.09
0.4133-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons