Blue

#1B2DFD

General Information about #1B2DFD

The hexadecimal color code #1B2DFD represents a specific shade of blue in the RGB (Red, Green, Blue) color model. It's composed of 10.6% red, 17.6% green, and 99.2% blue. In the sRGB color space, its lightness is 48.0%, chroma is 77.8, and hue angle is 230.6 degrees. This particular blue shade is often associated with feelings of trust, stability, and intelligence. The color has its roots in a long history of art and design, where blue pigments were derived from rare minerals. It is used across different media, from website design to clothing, and is also used in interior design and advertising. Its high blue component gives it a bright, energetic feel.

The hex color #1B2DFD, a vibrant shade of blue, presents several accessibility considerations for web developers. Its strong hue provides a good starting point, but careful attention must be paid to contrast ratios. When used as a background color, ensure that text layered on top has sufficient contrast (at least 4.5:1 for normal text and 3:1 for large text, as per WCAG guidelines) to be readable for users with visual impairments. White or very light shades of yellow or green would likely offer suitable contrast. Avoid pairing this blue with darker colors or other shades of blue as text color, as this can lead to illegibility. Also, consider providing alternative visual cues in addition to color alone to convey information, ensuring that users who are colorblind can still understand the content. Using patterns, icons, or text labels alongside the color can significantly improve accessibility.

Shades

Digital Color Formats

RGB
27 45 253
RGB27 45 253
Red
Green
Blue
HSL
235.22deg 98.26% 54.9%
235.2298.2654.9HSL
Hue
Saturation
Lightness
HWB
235.22deg 10.59% 0.78%
235.2210.590.78HWB
Hue
Whiteness
Blackness
hex#1B2DFD
rgb27 45 253
hsl235.22deg 98.26% 54.9%
cmyk89.33% 82.21% 0% 0.78%
hwb235.22deg 10.59% 0.78%
xyz-d650.19 0.09 0.94
oklch0.4804 0.2902 266.26
oklab0.4804 -0.02 -0.29
CMYK
89.33% 82.21% 0% 0.78%
89.3382.2100.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.19 0.09 0.94
0.190.090.94XYZ
X
Y
Z
OKLCH
0.4804 0.2902 266.26
0.48040.2902266.26LCH
Lightness
Chroma
Hue
OKLAB
0.4804 -0.02 -0.29
0.4804-0.02-0.29LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons