indigo

#311689

Balanced

UI Preview

Pro

Conversions

RGB49, 22, 137
CMYK64, 84, 0, 46
HSL254°, 72%, 31%
LAB19, 38, -60
Closest Library Match
indigo-90094% Match

Readability

13.07On WhitePASS AA
1.60On 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 #311689

The hexadecimal color code #311689 is a dark, vibrant shade of Blue (known as indigo). In the RGB color model, #311689 is comprised of 49 red, 22 green, and 137 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 254 degrees, a saturation of 72%, and a lightness of 31%. This color has an approximate wavelength of 474 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create vibrant 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 #311689.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind