Chathams Blue

#204B78

General Information about Chathams Blue

The color #204B78, also known as Chathams Blue, is a deep, muted shade of blue, evoking feelings of calmness, stability, and sophistication. It belongs to the blue color family and has a relatively low saturation, which gives it a more subdued and refined appearance compared to brighter blues. In the RGB color model, #204B78 is composed of 12.55% red, 29.41% green, and 47.06% blue. In the CMYK color model, used in printing, it consists of 73% cyan, 38% magenta, 0% yellow, and 53% black. This color is often associated with trust, reliability, and professionalism, making it a popular choice for corporate branding and website design. Its hexadecimal code provides a standardized way to represent the color across different platforms and applications, ensuring color consistency.

The hex color #204B78, also known as Chathams Blue, presents some accessibility challenges, particularly in text applications. Its relatively low luminance value means that careful consideration must be given to its contrast ratio against background colors. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure readability for users with visual impairments. When using #204B78 for text, lighter background colors like white, light gray, or pale yellow should be preferred. Additionally, providing sufficient spacing and using clear, sans-serif fonts can further improve readability. For interactive elements like buttons or links, ensure that there is a distinct visual cue, such as a change in color or a visible border, when the element is hovered over or focused on, to aid users who navigate with keyboard or screen readers. Adequate color contrast will vastly improve the experience for all users, regardless of their visual abilities.

Shades

Digital Color Formats

RGB
32 75 120
RGB32 75 120
Red
Green
Blue
HSL
210.68deg 57.89% 29.8%
210.6857.8929.8HSL
Hue
Saturation
Lightness
HWB
210.68deg 12.55% 52.94%
210.6812.5552.94HWB
Hue
Whiteness
Blackness
hex#204B78
rgb32 75 120
hsl210.68deg 57.89% 29.8%
cmyk73.33% 37.5% 0% 52.94%
hwb210.68deg 12.55% 52.94%
xyz-d650.07 0.07 0.19
oklch0.4059 0.0898 251.87
oklab0.4059 -0.03 -0.09
CMYK
73.33% 37.5% 0% 52.94%
73.3337.5052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.19
0.070.070.19XYZ
X
Y
Z
OKLCH
0.4059 0.0898 251.87
0.40590.0898251.87LCH
Lightness
Chroma
Hue
OKLAB
0.4059 -0.03 -0.09
0.4059-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons