#1F577A
Blue
HEX
RGB
HSL
About #1F577A Blue
#1F577A is a blue color. In the RGB color model, it is composed of 31 red, 87 green, and 122 blue. In the HSL color space, it has a hue of 203°, saturation of 59%, and lightness of 30%.
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 #1F577A in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
203°
Hue
59%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #1F577A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F577A against white and black backgrounds.
Aa#1F577A on White
Contrast Ratio7.77:1
AA ✓AA Large ✓AAA ✓
Aa#1F577A on Black
Contrast Ratio2.7:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F577A across different color formats.
| Format | Value |
|---|---|
| HEX | #1F577A |
| RGB | rgb(31, 87, 122) |
| HSL | hsl(203, 59%, 30%) |
| RGB Decimal | 31, 87, 122 |
| RGB Percent | 12.2%, 34.1%, 47.8% |
| CMYK (approx.) | 75%, 29%, 0%, 52% |
Related Palettes
12 palettes using #1F577A or similar colors