Blue

#1B31FD

General Information about #1B31FD

The hexadecimal color #1b31fd, also known as Blue, is a vibrant and intense shade of blue. It is composed of 10.6% red, 19.2% green, and 99.2% blue. In the RGB color model, it is defined by the values R:27, G:49, and B:253. This deep blue hue often evokes feelings of trust, stability, and intelligence, making it a popular choice for branding and design elements that aim to convey these attributes. Its high saturation and brightness also make it visually striking and memorable. In the CMYK color model, which is used for printing, #1b31fd is composed of 89.3% cyan, 80.5% magenta, 0% yellow, and 0.8% black. This shows it's a pure rich blue, relying heavily on cyan and magenta.

The hex color #1b31fd, a deep and vibrant blue, presents some accessibility challenges, particularly when used as a background or text color. Its contrast against white text is generally acceptable, but it's crucial to verify this using a contrast checker tool to ensure compliance with WCAG guidelines. When paired with darker shades, the contrast may fall below acceptable levels, making content difficult to read for users with visual impairments. Consider lighter shades of yellow, orange, or even a very light gray for text on a #1b31fd background. It's essential to avoid pairing it with other dark blues, purples, or blacks, as this will almost certainly create insufficient contrast. Also, remember that colorblind users may perceive #1b31fd differently, so providing alternative visual cues, such as text labels or icons, is always a good practice to ensure inclusivity. Ensure interactive elements using this color have sufficient visual distinction on hover, focus, and active states.

Shades

Digital Color Formats

RGB
27 49 253
RGB27 49 253
Red
Green
Blue
HSL
234.16deg 98.26% 54.9%
234.1698.2654.9HSL
Hue
Saturation
Lightness
HWB
234.16deg 10.59% 0.78%
234.1610.590.78HWB
Hue
Whiteness
Blackness
hex#1B31FD
rgb27 49 253
hsl234.16deg 98.26% 54.9%
cmyk89.33% 80.63% 0% 0.78%
hwb234.16deg 10.59% 0.78%
xyz-d650.19 0.1 0.94
oklch0.4846 0.2874 266.18
oklab0.4846 -0.02 -0.29
CMYK
89.33% 80.63% 0% 0.78%
89.3380.6300.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.19 0.1 0.94
0.190.10.94XYZ
X
Y
Z
OKLCH
0.4846 0.2874 266.18
0.48460.2874266.18LCH
Lightness
Chroma
Hue
OKLAB
0.4846 -0.02 -0.29
0.4846-0.02-0.29LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons