#303C73
Blue
HEX
RGB
HSL
About #303C73 Blue
#303C73 is a blue color. In the RGB color model, it is composed of 48 red, 60 green, and 115 blue. In the HSL color space, it has a hue of 229°, saturation of 41%, and lightness of 32%.
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
Use #303C73 in your CSS, SCSS, or Tailwind projects.
Color Properties
229°
Hue
41%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #303C73 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #303C73 against white and black backgrounds.
Aa#303C73 on White
Contrast Ratio10.4:1
AA ✓AA Large ✓AAA ✓
Aa#303C73 on Black
Contrast Ratio2.02:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #303C73 across different color formats.
| Format | Value |
|---|---|
| HEX | #303C73 |
| RGB | rgb(48, 60, 115) |
| HSL | hsl(229, 41%, 32%) |
| RGB Decimal | 48, 60, 115 |
| RGB Percent | 18.8%, 23.5%, 45.1% |
| CMYK (approx.) | 58%, 48%, 0%, 55% |
Related Palettes
12 palettes using #303C73 or similar colors