blue

#4221FD

VibrantElectric

UI Preview

Pro

Conversions

RGB66, 33, 253
CMYK74, 87, 0, 1
HSL249°, 98%, 56%
LAB35, 63, -103
Closest Library Match
indigo-60090% Match

Readability

7.32On WhitePASS AA
2.86On 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 #4221FD

The hexadecimal color code #4221FD is a medium, intense shade of Blue (known as blue). In the RGB color model, #4221FD is comprised of 66 red, 33 green, and 253 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 249 degrees, a saturation of 98%, and a lightness of 56%. This color has an approximate wavelength of 477 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 #4221FD.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind