Chathams Blue

#1A4B7E

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1A4B7E, is a dark shade of blue with a moderate saturation. It falls within the blue color family and is often associated with qualities like trustworthiness, stability, and calmness. In the RGB color model, it is composed of 10.2% red, 29.4% green, and 49.4% blue. The color is often used in corporate branding and web design to convey professionalism and reliability. Its relative darkness makes it suitable for backgrounds when paired with light-colored text. The name 'Chathams Blue' suggests a connection to the Chatham Islands or a similar maritime theme, potentially influencing its perception as a color associated with the sea or navigation. The color has a calming effect on the eye.

The color #1A4B7E, also known as Chathams Blue, presents some accessibility considerations. Its relatively dark hue means it generally works best with light-colored text or interface elements to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to meet AA compliance. When using #1A4B7E as a background color, it's crucial to test the contrast ratio with the foreground text to ensure readability for users with visual impairments. Tools like WebAIM's Contrast Checker can be very helpful. Additionally, avoid using color alone to convey important information; always provide alternative cues like text labels or icons. For users with color blindness, relying solely on color can create usability issues. Ensure your design provides redundant cues to accommodate all users.

Shades

Digital Color Formats

RGB
26 75 126
RGB26 75 126
Red
Green
Blue
HSL
210.6deg 65.79% 29.8%
210.665.7929.8HSL
Hue
Saturation
Lightness
HWB
210.6deg 10.2% 50.59%
210.610.250.59HWB
Hue
Whiteness
Blackness
hex#1A4B7E
rgb26 75 126
hsl210.6deg 65.79% 29.8%
cmyk79.37% 40.48% 0% 50.59%
hwb210.6deg 10.2% 50.59%
xyz-d650.07 0.07 0.21
oklch0.4077 0.1004 252.42
oklab0.4077 -0.03 -0.1
CMYK
79.37% 40.48% 0% 50.59%
79.3740.48050.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.21
0.070.070.21XYZ
X
Y
Z
OKLCH
0.4077 0.1004 252.42
0.40770.1004252.42LCH
Lightness
Chroma
Hue
OKLAB
0.4077 -0.03 -0.1
0.4077-0.03-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons