Blue

#0101E5

About Hex Color #0101E5

The hexadecimal color code #0101E5 represents a specific shade of blue in the RGB (Red, Green, Blue) color model. It is composed of very low values for red (01) and green (01), and a high value for blue (E5). Hexadecimal color codes are widely used in web design and digital graphics to precisely define colors. Understanding how these codes translate to visual colors is fundamental for designers and developers. The RGB model is additive, meaning colors are created by adding different amounts of red, green, and blue light. In this case, the dominance of blue creates the distinct hue associated with the #0101E5 code. This color is perceived as a dark, electric blue.

The color #0101E5, a deep blue, presents accessibility challenges, particularly regarding color contrast. When used as a foreground color against a white or very light background, it may not meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast ratio, potentially hindering readability for users with visual impairments. Similarly, using this blue as a background color with light text could also pose problems. To improve accessibility, consider pairing it with significantly lighter colors like whites, creams, or very light yellows to ensure adequate contrast. Alternatively, darkening the blue shade slightly or using it sparingly in areas where color contrast is less critical, such as decorative elements, can also help mitigate accessibility issues. Thoroughly testing color combinations with accessibility evaluation tools is crucial to ensure compliance and provide an inclusive user experience.

Shades

Digital Color Formats

RGB
1 1 229
RGB1 1 229
Red
Green
Blue
HSL
240deg 99.13% 45.1%
24099.1345.1HSL
Hue
Saturation
Lightness
HWB
240deg 0.39% 10.2%
2400.3910.2HWB
Hue
Whiteness
Blackness
hex#0101E5
rgb1 1 229
hsl240deg 99.13% 45.1%
cmyk99.56% 99.56% 0% 10.2%
hwb240deg 0.39% 10.2%
xyz-d650.14 0.06 0.74
oklch0.4173 0.2884 264.16
oklab0.4173 -0.03 -0.29
CMYK
99.56% 99.56% 0% 10.2%
99.5699.56010.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.06 0.74
0.140.060.74XYZ
X
Y
Z
OKLCH
0.4173 0.2884 264.16
0.41730.2884264.16LCH
Lightness
Chroma
Hue
OKLAB
0.4173 -0.03 -0.29
0.4173-0.03-0.29LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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