Blue

#0109E5

About Hex Color #0109E5

The hexadecimal color code #0109E5 represents a specific point in the blue spectrum of the RGB color model. It consists of 01 red, 09 green, and E5 blue, each component defining the intensity of the respective color channel. This specific combination produces a vibrant and deep blue shade. Hex color codes are widely used in web design and graphic design to ensure consistent color representation across different devices and platforms. Understanding the composition of a hex code allows designers to manipulate colors effectively and create visually appealing designs. The RGB color model is additive, meaning that combining red, green, and blue light at their maximum intensities results in white light, whereas the absence of all three colors results in black.

The color #0109E5, a deep and vibrant blue, presents certain accessibility challenges, particularly in text-based contexts. Its low luminance value of 0.01 necessitates careful consideration of contrast ratios to ensure readability for users 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 #0109E5 as a background, it's crucial to pair it with a light-colored text to meet these contrast requirements. White (#FFFFFF) or very light shades of gray are often suitable choices. Similarly, if #0109E5 is used for text, a much darker background color is needed. Avoid using this color for essential interactive elements without proper contrast, as users may struggle to identify them. Employing tools that check color contrast can help designers and developers ensure their designs are accessible to all users.

Shades

Digital Color Formats

RGB
1 9 229
RGB1 9 229
Red
Green
Blue
HSL
237.89deg 99.13% 45.1%
237.8999.1345.1HSL
Hue
Saturation
Lightness
HWB
237.89deg 0.39% 10.2%
237.890.3910.2HWB
Hue
Whiteness
Blackness
hex#0109E5
rgb1 9 229
hsl237.89deg 99.13% 45.1%
cmyk99.56% 96.07% 0% 10.2%
hwb237.89deg 0.39% 10.2%
xyz-d650.14 0.06 0.75
oklch0.4203 0.2864 264.21
oklab0.4203 -0.03 -0.28
CMYK
99.56% 96.07% 0% 10.2%
99.5696.07010.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.06 0.75
0.140.060.75XYZ
X
Y
Z
OKLCH
0.4203 0.2864 264.21
0.42030.2864264.21LCH
Lightness
Chroma
Hue
OKLAB
0.4203 -0.03 -0.28
0.4203-0.03-0.28LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons