midnightblue

#1D338B

Cool

UI Preview

Pro

Conversions

RGB29, 51, 139
CMYK79, 63, 0, 45
HSL228°, 65%, 33%
LAB24, 19, -53
Closest Library Match
blue-90098% Match

Readability

11.06On WhitePASS AA
1.89On 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 #1D338B

The hexadecimal color code #1D338B is a dark, vibrant shade of Blue (known as midnightblue). In the RGB color model, #1D338B is comprised of 29 red, 51 green, and 139 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 228 degrees, a saturation of 65%, and a lightness of 33%. This color has an approximate wavelength of 492 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 #1D338B.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind