indigo

#3704A4

VibrantElectric

UI Preview

Pro

Conversions

RGB55, 4, 164
CMYK66, 98, 0, 36
HSL259°, 95%, 33%
LAB21, 50, -74
Closest Library Match
violet-90092% Match

Readability

12.23On WhitePASS AA
1.71On 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 #3704A4

The hexadecimal color code #3704A4 is a dark, intense shade of Blue (known as indigo). In the RGB color model, #3704A4 is comprised of 55 red, 4 green, and 164 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 259 degrees, a saturation of 95%, and a lightness of 33%. This color has an approximate wavelength of 470 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 #3704A4.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind