darkslategray

#304D66

Cool

UI Preview

Pro

Conversions

RGB48, 77, 102
CMYK53, 25, 0, 60
HSL208°, 36%, 29%
LAB31, -5, -18
Closest Library Match
slate-70095% Match

Readability

8.82On WhitePASS AA
2.37On 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 #304D66

The hexadecimal color code #304D66 is a dark, muted shade of Cyan (known as darkslategray). In the RGB color model, #304D66 is comprised of 48 red, 77 green, and 102 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 208 degrees, a saturation of 36%, and a lightness of 29%. This color has an approximate wavelength of 506 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create muted Cyan atmospheres. Designers searching for Cyan 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 #304D66.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind