#100366
Dark Blue
HEX
RGB
HSL
About #100366 Dark Blue
#100366 is a dark blue color. In the RGB color model, it is composed of 16 red, 3 green, and 102 blue. In the HSL color space, it has a hue of 248°, saturation of 94%, and lightness of 21%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #100366 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
248°
Hue
94%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #100366 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #100366 against white and black backgrounds.
Aa#100366 on White
Contrast Ratio17.12:1
AA ✓AA Large ✓AAA ✓
Aa#100366 on Black
Contrast Ratio1.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #100366 across different color formats.
| Format | Value |
|---|---|
| HEX | #100366 |
| RGB | rgb(16, 3, 102) |
| HSL | hsl(248, 94%, 21%) |
| RGB Decimal | 16, 3, 102 |
| RGB Percent | 6.3%, 1.2%, 40.0% |
| CMYK (approx.) | 84%, 97%, 0%, 60% |
Related Palettes
12 palettes using #100366 or similar colors