#577EB7
Blue
HEX
RGB
HSL
About #577EB7 Blue
#577EB7 is a blue color. In the RGB color model, it is composed of 87 red, 126 green, and 183 blue. In the HSL color space, it has a hue of 216°, saturation of 40%, and lightness of 53%.
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 #577EB7 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
216°
Hue
40%
Saturation
53%
Lightness
Blue
Color Harmonies
Colors that work well with #577EB7 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #577EB7 against white and black backgrounds.
Aa#577EB7 on White
Contrast Ratio4.14:1
AA ✗AA Large ✓AAA ✗
Aa#577EB7 on Black
Contrast Ratio5.07:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #577EB7 across different color formats.
| Format | Value |
|---|---|
| HEX | #577EB7 |
| RGB | rgb(87, 126, 183) |
| HSL | hsl(216, 40%, 53%) |
| RGB Decimal | 87, 126, 183 |
| RGB Percent | 34.1%, 49.4%, 71.8% |
| CMYK (approx.) | 52%, 31%, 0%, 28% |
Related Palettes
12 palettes using #577EB7 or similar colors