Chathams Blue

#1D517E

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1D517E, is a deep, muted shade of blue. It belongs to the family of blue colors, known for their calming and serene associations. The color evokes feelings of tranquility, stability, and professionalism. In terms of color theory, Chathams Blue is composed of a specific combination of red, green, and blue light, resulting in its unique hue. It's often used in branding and design where a sense of trust and reliability is desired. Its versatility makes it suitable for a wide array of applications, from digital interfaces to physical products. This particular shade of blue takes its name from the Chathams Islands, a remote archipelago in the Pacific Ocean, known for its striking blue waters.

The color #1D517E, also known as Chathams Blue, presents moderate accessibility challenges. Its luminance value is relatively low, which means it needs careful consideration when used for text or interactive elements. When using this color for text, ensure a sufficiently high contrast ratio (at least 4.5:1 for normal text and 3:1 for large text) against its background. Pairing it with lighter shades of yellow, white, or light grey can help meet accessibility standards. Avoid using it with darker colors, as this will result in low contrast and readability issues, especially for users with visual impairments. Implementing proper ARIA attributes and semantic HTML will further enhance the accessibility of content using this color. Testing with accessibility evaluation tools is highly recommended to ensure compliance with WCAG guidelines.

Shades

Digital Color Formats

RGB
29 81 126
RGB29 81 126
Red
Green
Blue
HSL
207.84deg 62.58% 30.39%
207.8462.5830.39HSL
Hue
Saturation
Lightness
HWB
207.84deg 11.37% 50.59%
207.8411.3750.59HWB
Hue
Whiteness
Blackness
hex#1D517E
rgb29 81 126
hsl207.84deg 62.58% 30.39%
cmyk76.98% 35.71% 0% 50.59%
hwb207.84deg 11.37% 50.59%
xyz-d650.07 0.08 0.21
oklch0.4236 0.0929 248.26
oklab0.4236 -0.03 -0.09
CMYK
76.98% 35.71% 0% 50.59%
76.9835.71050.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.08 0.21
0.070.080.21XYZ
X
Y
Z
OKLCH
0.4236 0.0929 248.26
0.42360.0929248.26LCH
Lightness
Chroma
Hue
OKLAB
0.4236 -0.03 -0.09
0.4236-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons