#303BB5
Blue
HEX
RGB
HSL
About #303BB5 Blue
#303BB5 is a blue color. In the RGB color model, it is composed of 48 red, 59 green, and 181 blue. In the HSL color space, it has a hue of 235°, saturation of 58%, and lightness of 45%.
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 #303BB5 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
235°
Hue
58%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #303BB5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #303BB5 against white and black backgrounds.
Aa#303BB5 on White
Contrast Ratio8.68:1
AA ✓AA Large ✓AAA ✓
Aa#303BB5 on Black
Contrast Ratio2.42:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #303BB5 across different color formats.
| Format | Value |
|---|---|
| HEX | #303BB5 |
| RGB | rgb(48, 59, 181) |
| HSL | hsl(235, 58%, 45%) |
| RGB Decimal | 48, 59, 181 |
| RGB Percent | 18.8%, 23.1%, 71.0% |
| CMYK (approx.) | 73%, 67%, 0%, 29% |
Related Palettes
12 palettes using #303BB5 or similar colors