#3399CC
Blue
HEX
RGB
HSL
About #3399CC Blue
#3399CC is a blue color. In the RGB color model, it is composed of 51 red, 153 green, and 204 blue. In the HSL color space, it has a hue of 200°, saturation of 60%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #3399CC in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
60%
Saturation
50%
Lightness
Blue
Color Harmonies
Colors that work well with #3399CC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3399CC against white and black backgrounds.
Aa#3399CC on White
Contrast Ratio3.2:1
AA ✗AA Large ✓AAA ✗
Aa#3399CC on Black
Contrast Ratio6.57:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3399CC across different color formats.
| Format | Value |
|---|---|
| HEX | #3399CC |
| RGB | rgb(51, 153, 204) |
| HSL | hsl(200, 60%, 50%) |
| RGB Decimal | 51, 153, 204 |
| RGB Percent | 20.0%, 60.0%, 80.0% |
| CMYK (approx.) | 75%, 25%, 0%, 20% |
Related Palettes
12 palettes using #3399CC or similar colors