#577BD1
Blue
HEX
RGB
HSL
About #577BD1 Blue
#577BD1 is a blue color. In the RGB color model, it is composed of 87 red, 123 green, and 209 blue. In the HSL color space, it has a hue of 222°, saturation of 57%, and lightness of 58%.
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 #577BD1 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
222°
Hue
57%
Saturation
58%
Lightness
Blue
Color Harmonies
Colors that work well with #577BD1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #577BD1 against white and black backgrounds.
Aa#577BD1 on White
Contrast Ratio4.07:1
AA ✗AA Large ✓AAA ✗
Aa#577BD1 on Black
Contrast Ratio5.16:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #577BD1 across different color formats.
| Format | Value |
|---|---|
| HEX | #577BD1 |
| RGB | rgb(87, 123, 209) |
| HSL | hsl(222, 57%, 58%) |
| RGB Decimal | 87, 123, 209 |
| RGB Percent | 34.1%, 48.2%, 82.0% |
| CMYK (approx.) | 58%, 41%, 0%, 18% |
Related Palettes
12 palettes using #577BD1 or similar colors