#577DCE
Blue
HEX
RGB
HSL
About #577DCE Blue
#577DCE is a blue color. In the RGB color model, it is composed of 87 red, 125 green, and 206 blue. In the HSL color space, it has a hue of 221°, saturation of 55%, and lightness of 57%.
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 #577DCE in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
221°
Hue
55%
Saturation
57%
Lightness
Blue
Color Harmonies
Colors that work well with #577DCE based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #577DCE against white and black backgrounds.
Aa#577DCE on White
Contrast Ratio4.02:1
AA ✗AA Large ✓AAA ✗
Aa#577DCE on Black
Contrast Ratio5.23:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #577DCE across different color formats.
| Format | Value |
|---|---|
| HEX | #577DCE |
| RGB | rgb(87, 125, 206) |
| HSL | hsl(221, 55%, 57%) |
| RGB Decimal | 87, 125, 206 |
| RGB Percent | 34.1%, 49.0%, 80.8% |
| CMYK (approx.) | 58%, 39%, 0%, 19% |
Related Palettes
12 palettes using #577DCE or similar colors