blue

#221FFF

VibrantElectric

UI Preview

Pro

Conversions

RGB34, 31, 255
CMYK87, 88, 0, 0
HSL241°, 100%, 56%
LAB33, 62, -107
Closest Library Match
blue-70086% Match

Readability

7.75On WhitePASS AA
2.70On BlackFAIL

For optimal readability, use White text on this background.

Magic Gradients

subtle
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vibrant
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rich
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About #221FFF

The hexadecimal color code #221FFF is a medium, intense shade of Blue (known as blue). In the RGB color model, #221FFF is comprised of 34 red, 31 green, and 255 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 241 degrees, a saturation of 100%, and a lightness of 56%. This color has an approximate wavelength of 483 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create intense Blue atmospheres. Designers searching for Blue color schemes often pair this with its complementary color or use it as an accent against neutral backgrounds. It is commonly used in digital design for backgrounds, typography, and accent elements. When paired with its complementary color in the palette below, it creates a high-contrast visual hierarchy. Engineers can implement this color using the CSS hex code #221FFF.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind