Chathams Blue

#1B547C

General Information

Chathams Blue, with the hexadecimal code #1B547C, is a deep, muted shade of blue reminiscent of the ocean depths or a twilight sky. It belongs to the family of blue colors, known for their calming and serene associations. In the RGB color model, #1B547C is composed of 10.6% red, 32.9% green, and 48.6% blue. This combination gives it a balanced and sophisticated appearance. Colors like Chathams Blue are frequently associated with trustworthiness, stability, and knowledge. It's not an exceptionally vibrant color, so it conveys a sense of composure. Colors similar to Chathams Blue are used widely in corporate branding and website design to inspire trust with their target audience. Its relatively low saturation contributes to its versatile nature, making it easy to incorporate into a wide variety of design projects.

The color #1B547C, also known as Chathams Blue, offers moderate accessibility. Its relatively dark hue means it generally provides good contrast against lighter backgrounds, making it suitable for text and interactive elements. However, it's crucial to assess the specific contrast ratio against your chosen background using a contrast checker tool to ensure it meets WCAG guidelines, particularly for users with visual impairments. Aim for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. For optimal accessibility, avoid pairing it with other dark colors, as this can reduce readability. Consider using a lighter tint of #1B547C or a contrasting color for interactive elements like buttons to ensure they are easily distinguishable. Remember to test your color choices with users to gather feedback and ensure your design is inclusive.

Shades

Digital Color Formats

RGB
27 84 124
RGB27 84 124
Red
Green
Blue
HSL
204.74deg 64.24% 29.61%
204.7464.2429.61HSL
Hue
Saturation
Lightness
HWB
204.74deg 10.59% 51.37%
204.7410.5951.37HWB
Hue
Whiteness
Blackness
hex#1B547C
rgb27 84 124
hsl204.74deg 64.24% 29.61%
cmyk78.23% 32.26% 0% 51.37%
hwb204.74deg 10.59% 51.37%
xyz-d650.07 0.08 0.2
oklch0.4293 0.0882 243.56
oklab0.4293 -0.04 -0.08
CMYK
78.23% 32.26% 0% 51.37%
78.2332.26051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.2
0.070.080.2XYZ
X
Y
Z
OKLCH
0.4293 0.0882 243.56
0.42930.0882243.56LCH
Lightness
Chroma
Hue
OKLAB
0.4293 -0.04 -0.08
0.4293-0.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons