#303B9C
Blue
HEX
RGB
HSL
About #303B9C Blue
#303B9C is a blue color. In the RGB color model, it is composed of 48 red, 59 green, and 156 blue. In the HSL color space, it has a hue of 234°, saturation of 53%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #303B9C in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
234°
Hue
53%
Saturation
40%
Lightness
Blue
Color Harmonies
Colors that work well with #303B9C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #303B9C against white and black backgrounds.
Aa#303B9C on White
Contrast Ratio9.41:1
AA ✓AA Large ✓AAA ✓
Aa#303B9C on Black
Contrast Ratio2.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #303B9C across different color formats.
| Format | Value |
|---|---|
| HEX | #303B9C |
| RGB | rgb(48, 59, 156) |
| HSL | hsl(234, 53%, 40%) |
| RGB Decimal | 48, 59, 156 |
| RGB Percent | 18.8%, 23.1%, 61.2% |
| CMYK (approx.) | 69%, 62%, 0%, 39% |
Related Palettes
12 palettes using #303B9C or similar colors