#308CB1
Blue
HEX
RGB
HSL
About #308CB1 Blue
#308CB1 is a blue color. In the RGB color model, it is composed of 48 red, 140 green, and 177 blue. In the HSL color space, it has a hue of 197°, saturation of 57%, and lightness of 44%.
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 & Gradients
Use #308CB1 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
197°
Hue
57%
Saturation
44%
Lightness
Blue
Color Harmonies
Colors that work well with #308CB1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #308CB1 against white and black backgrounds.
Aa#308CB1 on White
Contrast Ratio3.81:1
AA ✗AA Large ✓AAA ✗
Aa#308CB1 on Black
Contrast Ratio5.51:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #308CB1 across different color formats.
| Format | Value |
|---|---|
| HEX | #308CB1 |
| RGB | rgb(48, 140, 177) |
| HSL | hsl(197, 57%, 44%) |
| RGB Decimal | 48, 140, 177 |
| RGB Percent | 18.8%, 54.9%, 69.4% |
| CMYK (approx.) | 73%, 21%, 0%, 31% |
Related Palettes
12 palettes using #308CB1 or similar colors