#397CCF
Blue
HEX
RGB
HSL
About #397CCF Blue
#397CCF is a blue color. In the RGB color model, it is composed of 57 red, 124 green, and 207 blue. In the HSL color space, it has a hue of 213°, saturation of 61%, and lightness of 52%.
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 #397CCF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
213°
Hue
61%
Saturation
52%
Lightness
Blue
Color Harmonies
Colors that work well with #397CCF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #397CCF against white and black backgrounds.
Aa#397CCF on White
Contrast Ratio4.24:1
AA ✗AA Large ✓AAA ✗
Aa#397CCF on Black
Contrast Ratio4.96:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #397CCF across different color formats.
| Format | Value |
|---|---|
| HEX | #397CCF |
| RGB | rgb(57, 124, 207) |
| HSL | hsl(213, 61%, 52%) |
| RGB Decimal | 57, 124, 207 |
| RGB Percent | 22.4%, 48.6%, 81.2% |
| CMYK (approx.) | 72%, 40%, 0%, 19% |
Related Palettes
12 palettes using #397CCF or similar colors