darkslategray

#2F3F51

Cool

UI Preview

Pro

Conversions

RGB47, 63, 81
CMYK42, 22, 0, 68
HSL212°, 27%, 25%
LAB26, -3, -13
Closest Library Match
slate-70099% Match

Readability

10.76On WhitePASS AA
1.95On 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 #2F3F51

The hexadecimal color code #2F3F51 is a dark, muted shade of Blue (known as darkslategray). In the RGB color model, #2F3F51 is comprised of 47 red, 63 green, and 81 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 212 degrees, a saturation of 27%, and a lightness of 25%. This color has an approximate wavelength of 503 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create muted 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 #2F3F51.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind