#398FDB
Blue
HEX
RGB
HSL
About #398FDB Blue
#398FDB is a blue color. In the RGB color model, it is composed of 57 red, 143 green, and 219 blue. In the HSL color space, it has a hue of 208°, saturation of 69%, and lightness of 54%.
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 #398FDB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
208°
Hue
69%
Saturation
54%
Lightness
Blue
Color Harmonies
Colors that work well with #398FDB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #398FDB against white and black backgrounds.
Aa#398FDB on White
Contrast Ratio3.43:1
AA ✗AA Large ✓AAA ✗
Aa#398FDB on Black
Contrast Ratio6.13:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #398FDB across different color formats.
| Format | Value |
|---|---|
| HEX | #398FDB |
| RGB | rgb(57, 143, 219) |
| HSL | hsl(208, 69%, 54%) |
| RGB Decimal | 57, 143, 219 |
| RGB Percent | 22.4%, 56.1%, 85.9% |
| CMYK (approx.) | 74%, 35%, 0%, 14% |
Related Palettes
12 palettes using #398FDB or similar colors