Chathams Blue

#1A5B68

General Information about Chathams Blue

The hex color #1A5B68, also known as Chathams Blue, is a dark, muted shade of cyan-blue. It is composed of 10.2% red, 35.7% green, and 40.8% blue. In the RGB color space, it has values of R:26, G:91, B:104. In the CMYK color space, its values are C:0.75, M:0.12, Y:0, K:0.59. This color falls within the cool spectrum and is often associated with tranquility, stability, and professionalism. Chathams Blue can evoke feelings of calmness and reliability. Its relatively low saturation makes it suitable for backgrounds and elements where subtlety is desired, rather than demanding immediate attention. The name 'Chathams Blue' suggests a connection to the ocean or coastal landscapes, further reinforcing its calming and natural associations.

The hex color #1A5B68, also known as Chathams Blue, presents moderate accessibility challenges. Its relatively low luminance value of 0.11 means it requires careful consideration when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. When using #1A5B68 as a background color, ensure that the text color provides sufficient contrast. Light shades of yellow, white, or light gray are generally good choices to achieve acceptable contrast ratios. Tools such as contrast checkers can help verify compliance. Using #1A5B68 for purely decorative purposes, where it does not convey essential information, alleviates accessibility concerns.

Shades

Digital Color Formats

RGB
26 91 104
RGB26 91 104
Red
Green
Blue
HSL
190deg 60% 25.49%
1906025.49HSL
Hue
Saturation
Lightness
HWB
190deg 10.2% 59.22%
19010.259.22HWB
Hue
Whiteness
Blackness
hex#1A5B68
rgb26 91 104
hsl190deg 60% 25.49%
cmyk75% 12.5% 0% 59.22%
hwb190deg 10.2% 59.22%
xyz-d650.07 0.09 0.14
oklch0.4371 0.0666 213.93
oklab0.4371 -0.06 -0.04
CMYK
75% 12.5% 0% 59.22%
7512.5059.22CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.09 0.14
0.070.090.14XYZ
X
Y
Z
OKLCH
0.4371 0.0666 213.93
0.43710.0666213.93LCH
Lightness
Chroma
Hue
OKLAB
0.4371 -0.06 -0.04
0.4371-0.06-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons