#306CD5
Blue
HEX
RGB
HSL
About #306CD5 Blue
#306CD5 is a blue color. In the RGB color model, it is composed of 48 red, 108 green, and 213 blue. In the HSL color space, it has a hue of 218°, saturation of 66%, and lightness of 51%.
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 #306CD5 in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
66%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #306CD5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #306CD5 against white and black backgrounds.
Aa#306CD5 on White
Contrast Ratio4.96:1
AA ✓AA Large ✓AAA ✗
Aa#306CD5 on Black
Contrast Ratio4.23:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #306CD5 across different color formats.
| Format | Value |
|---|---|
| HEX | #306CD5 |
| RGB | rgb(48, 108, 213) |
| HSL | hsl(218, 66%, 51%) |
| RGB Decimal | 48, 108, 213 |
| RGB Percent | 18.8%, 42.4%, 83.5% |
| CMYK (approx.) | 77%, 49%, 0%, 16% |
Related Palettes
12 palettes using #306CD5 or similar colors