#000399
Vivid Blue
HEX
RGB
HSL
About #000399 Vivid Blue
#000399 is a vivid blue color. In the RGB color model, it is composed of 0 red, 3 green, and 153 blue. In the HSL color space, it has a hue of 239°, saturation of 100%, and lightness of 30%.
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
Use #000399 in your CSS, SCSS, or Tailwind projects.
Color Properties
239°
Hue
100%
Saturation
30%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #000399 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #000399 against white and black backgrounds.
Aa#000399 on White
Contrast Ratio14.26:1
AA ✓AA Large ✓AAA ✓
Aa#000399 on Black
Contrast Ratio1.47:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #000399 across different color formats.
| Format | Value |
|---|---|
| HEX | #000399 |
| RGB | rgb(0, 3, 153) |
| HSL | hsl(239, 100%, 30%) |
| RGB Decimal | 0, 3, 153 |
| RGB Percent | 0.0%, 1.2%, 60.0% |
| CMYK (approx.) | 100%, 98%, 0%, 40% |
Related Palettes
12 palettes using #000399 or similar colors