Blue Dianne

#1A4759

General Information about #1A4759

The hexadecimal color #1A4759, also recognized as Blue Dianne, is a dark shade of cyan-blue, exuding a sense of tranquility and sophistication. It's composed of 10.2% red, 27.84% green, and 34.9% blue. In the RGB color space, it's closer to blue than green, however the green component of the colour gives it a slight cyan-ish tinge. The color is commonly associated with calmness, stability, and professionalism, making it a versatile choice for various design applications. Its dark nature also gives it a formal quality. The color's CMYK values are C:0.71, M:0.2, Y:0, K:0.65, which indicates its composition in terms of cyan, magenta, yellow, and black inks, respectively. This combination results in a color that is both rich and subdued.

The color #1A4759, also known as Blue Dianne, presents some accessibility challenges, especially when used as a background or text color. Its relatively low luminance value (a measure of perceived brightness) means that it can be difficult to achieve sufficient contrast with other colors, especially white or other light colors. According to WCAG (Web Content Accessibility Guidelines) standards, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text against its background to ensure readability for users with visual impairments. When using #1A4759, careful consideration should be given to the choice of foreground colors. Lighter shades of yellow, orange, or even some greens may provide adequate contrast. Testing with accessibility tools that measure contrast ratios is highly recommended to ensure compliance with accessibility standards and a better user experience for everyone.

Shades

Digital Color Formats

RGB
26 71 89
RGB26 71 89
Red
Green
Blue
HSL
197.14deg 54.78% 22.55%
197.1454.7822.55HSL
Hue
Saturation
Lightness
HWB
197.14deg 10.2% 65.1%
197.1410.265.1HWB
Hue
Whiteness
Blackness
hex#1A4759
rgb26 71 89
hsl197.14deg 54.78% 22.55%
cmyk70.79% 20.22% 0% 65.1%
hwb197.14deg 10.2% 65.1%
xyz-d650.04 0.05 0.1
oklch0.3754 0.0575 227.77
oklab0.3754 -0.04 -0.04
CMYK
70.79% 20.22% 0% 65.1%
70.7920.22065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.1
0.040.050.1XYZ
X
Y
Z
OKLCH
0.3754 0.0575 227.77
0.37540.0575227.77LCH
Lightness
Chroma
Hue
OKLAB
0.3754 -0.04 -0.04
0.3754-0.04-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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