Chathams Blue

#1A4D81

General Information

The hexadecimal color #1A4D81, also known as Chathams Blue, is a dark shade of blue that exudes sophistication and depth. It is composed of 10.2% red, 30.2% green, and 50.6% blue. In the RGB color space, it is relatively muted. The color is named after Chathams Blue which is the name of a blue pigment. This color evokes feelings of trust, stability, and calmness, making it a popular choice for branding in industries such as finance and technology. Its visual appeal lies in its ability to communicate reliability and professionalism, contributing to a sense of security and confidence when interacting with brands utilizing this color.

The color #1A4D81, also known as Chathams Blue, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it necessitates light-colored text to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. It's important to verify that any text on a #1A4D81 background meets these contrast requirements. Tools like online contrast checkers can be invaluable in this process. Additionally, consider providing alternative visual cues beyond color alone to convey information, such as using icons or text labels, to ensure inclusivity for users who are colorblind or have other visual limitations. Thoughtful design choices can significantly improve the accessibility of content using this color.

Shades

Digital Color Formats

RGB
26 77 129
RGB26 77 129
Red
Green
Blue
HSL
210.29deg 66.45% 30.39%
210.2966.4530.39HSL
Hue
Saturation
Lightness
HWB
210.29deg 10.2% 49.41%
210.2910.249.41HWB
Hue
Whiteness
Blackness
hex#1A4D81
rgb26 77 129
hsl210.29deg 66.45% 30.39%
cmyk79.84% 40.31% 0% 49.41%
hwb210.29deg 10.2% 49.41%
xyz-d650.07 0.07 0.22
oklch0.4146 0.1023 252.09
oklab0.4146 -0.03 -0.1
CMYK
79.84% 40.31% 0% 49.41%
79.8440.31049.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.22
0.070.070.22XYZ
X
Y
Z
OKLCH
0.4146 0.1023 252.09
0.41460.1023252.09LCH
Lightness
Chroma
Hue
OKLAB
0.4146 -0.03 -0.1
0.4146-0.03-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons