#309DC5
Blue
HEX
RGB
HSL
About #309DC5 Blue
#309DC5 is a blue color. In the RGB color model, it is composed of 48 red, 157 green, and 197 blue. In the HSL color space, it has a hue of 196°, saturation of 61%, and lightness of 48%.
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 #309DC5 in your CSS, SCSS, or Tailwind projects.
Color Properties
196°
Hue
61%
Saturation
48%
Lightness
Blue
Color Harmonies
Colors that work well with #309DC5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #309DC5 against white and black backgrounds.
Aa#309DC5 on White
Contrast Ratio3.11:1
AA ✗AA Large ✓AAA ✗
Aa#309DC5 on Black
Contrast Ratio6.75:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #309DC5 across different color formats.
| Format | Value |
|---|---|
| HEX | #309DC5 |
| RGB | rgb(48, 157, 197) |
| HSL | hsl(196, 61%, 48%) |
| RGB Decimal | 48, 157, 197 |
| RGB Percent | 18.8%, 61.6%, 77.3% |
| CMYK (approx.) | 76%, 20%, 0%, 23% |
Related Palettes
12 palettes using #309DC5 or similar colors