Dark Blue

#1A09CD

General Information about #1A09CD

The hexadecimal color code #1A09CD represents a specific point in the color spectrum, commonly referred to as a dark shade of blue. It is created by mixing red, green, and blue light at specific intensities, with 1A (26 in decimal) representing the red component, 09 (9 in decimal) representing the green component, and CD (205 in decimal) representing the blue component. This combination results in a color that leans heavily towards the blue end of the spectrum, with minimal contributions from red and green. In the RGB (Red, Green, Blue) color model, this color has relatively low values for red and green and a high value for blue, hence the appearance of dark blue. The hexadecimal system is frequently used in web design and digital graphics for its precision and ease of use in defining colors. The color is mainly used in formal environments.

The color #1A09CD, a dark shade of blue, presents some accessibility challenges, especially when used as a background for text. Due to its low luminance, sufficient contrast is crucial to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular). When using #1A09CD, lighter text colors such as white or very pale yellow are advisable to meet these contrast requirements. Tools like contrast checkers can help verify compliance. In interactive elements, consider providing additional visual cues like underlines or borders, to distinguish from the background. Testing with various screen readers and assistive technologies is recommended to ensure that the color choice does not hinder usability. Also, avoid using this color as the sole indicator of important information.

Shades

Digital Color Formats

RGB
26 9 205
RGB26 9 205
Red
Green
Blue
HSL
245.2deg 91.59% 41.96%
245.291.5941.96HSL
Hue
Saturation
Lightness
HWB
245.2deg 3.53% 19.61%
245.23.5319.61HWB
Hue
Whiteness
Blackness
hex#1A09CD
rgb26 9 205
hsl245.2deg 91.59% 41.96%
cmyk87.32% 95.61% 0% 19.61%
hwb245.2deg 3.53% 19.61%
xyz-d650.12 0.05 0.58
oklch0.3937 0.2586 267.58
oklab0.3937 -0.01 -0.26
CMYK
87.32% 95.61% 0% 19.61%
87.3295.61019.61CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.05 0.58
0.120.050.58XYZ
X
Y
Z
OKLCH
0.3937 0.2586 267.58
0.39370.2586267.58LCH
Lightness
Chroma
Hue
OKLAB
0.3937 -0.01 -0.26
0.3937-0.01-0.26LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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