#3D578F
Blue
HEX
RGB
HSL
About #3D578F Blue
#3D578F is a blue color. In the RGB color model, it is composed of 61 red, 87 green, and 143 blue. In the HSL color space, it has a hue of 221°, saturation of 40%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #3D578F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
221°
Hue
40%
Saturation
40%
Lightness
Blue
Color Harmonies
Colors that work well with #3D578F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3D578F against white and black backgrounds.
Aa#3D578F on White
Contrast Ratio7.1:1
AA ✓AA Large ✓AAA ✓
Aa#3D578F on Black
Contrast Ratio2.96:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3D578F across different color formats.
| Format | Value |
|---|---|
| HEX | #3D578F |
| RGB | rgb(61, 87, 143) |
| HSL | hsl(221, 40%, 40%) |
| RGB Decimal | 61, 87, 143 |
| RGB Percent | 23.9%, 34.1%, 56.1% |
| CMYK (approx.) | 57%, 39%, 0%, 44% |
Related Palettes
12 palettes using #3D578F or similar colors