#304CBB
Blue
HEX
RGB
HSL
About #304CBB Blue
#304CBB is a blue color. In the RGB color model, it is composed of 48 red, 76 green, and 187 blue. In the HSL color space, it has a hue of 228°, saturation of 59%, and lightness of 46%.
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 #304CBB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
228°
Hue
59%
Saturation
46%
Lightness
Blue
Color Harmonies
Colors that work well with #304CBB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #304CBB against white and black backgrounds.
Aa#304CBB on White
Contrast Ratio7.3:1
AA ✓AA Large ✓AAA ✓
Aa#304CBB on Black
Contrast Ratio2.88:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #304CBB across different color formats.
| Format | Value |
|---|---|
| HEX | #304CBB |
| RGB | rgb(48, 76, 187) |
| HSL | hsl(228, 59%, 46%) |
| RGB Decimal | 48, 76, 187 |
| RGB Percent | 18.8%, 29.8%, 73.3% |
| CMYK (approx.) | 74%, 59%, 0%, 27% |
Related Palettes
12 palettes using #304CBB or similar colors