midnightblue

#231D8C

Balanced

UI Preview

Pro

Conversions

RGB35, 29, 140
CMYK75, 79, 0, 45
HSL243°, 66%, 33%
LAB19, 33, -61
Closest Library Match
indigo-90094% Match

Readability

12.91On WhitePASS AA
1.62On 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 #231D8C

The hexadecimal color code #231D8C is a dark, vibrant shade of Blue (known as midnightblue). In the RGB color model, #231D8C is comprised of 35 red, 29 green, and 140 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 243 degrees, a saturation of 66%, and a lightness of 33%. This color has an approximate wavelength of 481 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 #231D8C.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind