Chathams Blue

#1E4A87

General Information about Chathams Blue

The hexadecimal color code #1E4A87, also known as Chathams Blue, represents a dark shade of blue within the RGB color model. It is composed of 11.76% red, 29.02% green, and 52.94% blue. This particular hue is often associated with feelings of calmness, stability, and trust. In color theory, Chathams Blue can be effectively used in various design contexts to evoke a sense of professionalism and tranquility. It is frequently employed in corporate branding, web design, and interior decor to create a sophisticated and reliable aesthetic. The color's muted nature makes it versatile for pairing with both lighter and darker shades, allowing for a wide range of design possibilities.

The color #1e4a87, also known as Chathams Blue, presents some accessibility challenges, particularly in text applications. Its relatively low lightness value (approximately 0.22) means that it requires careful consideration of contrast ratios when used as a text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background to ensure readability for individuals with visual impairments. When using #1e4a87 for text, it's crucial to pair it with a light color such as #ffffff (white) or a very light grey to meet these contrast requirements. Conversely, using it as a background color necessitates dark text like #000000 (black) or a very dark grey. Ensuring sufficient contrast is essential for users with low vision, color blindness, or other visual disabilities, making the content more accessible and user-friendly. Tools such as contrast checkers can be used to verify compliance with accessibility standards and ensure that color choices are inclusive.

Shades

Digital Color Formats

RGB
30 74 135
RGB30 74 135
Red
Green
Blue
HSL
214.86deg 63.64% 32.35%
214.8663.6432.35HSL
Hue
Saturation
Lightness
HWB
214.86deg 11.76% 47.06%
214.8611.7647.06HWB
Hue
Whiteness
Blackness
hex#1E4A87
rgb30 74 135
hsl214.86deg 63.64% 32.35%
cmyk77.78% 45.19% 0% 47.06%
hwb214.86deg 11.76% 47.06%
xyz-d650.07 0.07 0.24
oklch0.4128 0.113 257.39
oklab0.4128 -0.02 -0.11
CMYK
77.78% 45.19% 0% 47.06%
77.7845.19047.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.24
0.070.070.24XYZ
X
Y
Z
OKLCH
0.4128 0.113 257.39
0.41280.113257.39LCH
Lightness
Chroma
Hue
OKLAB
0.4128 -0.02 -0.11
0.4128-0.02-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons