#0307DD
Vivid Blue
HEX
RGB
HSL
About #0307DD Vivid Blue
#0307DD is a vivid blue color. In the RGB color model, it is composed of 3 red, 7 green, and 221 blue. In the HSL color space, it has a hue of 239°, saturation of 97%, and lightness of 44%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #0307DD in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
239°
Hue
97%
Saturation
44%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #0307DD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0307DD against white and black backgrounds.
Aa#0307DD on White
Contrast Ratio10.1:1
AA ✓AA Large ✓AAA ✓
Aa#0307DD on Black
Contrast Ratio2.08:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0307DD across different color formats.
| Format | Value |
|---|---|
| HEX | #0307DD |
| RGB | rgb(3, 7, 221) |
| HSL | hsl(239, 97%, 44%) |
| RGB Decimal | 3, 7, 221 |
| RGB Percent | 1.2%, 2.7%, 86.7% |
| CMYK (approx.) | 99%, 97%, 0%, 13% |
Related Palettes
12 palettes using #0307DD or similar colors