#1F647F
Blue
HEX
RGB
HSL
About #1F647F Blue
#1F647F is a blue color. In the RGB color model, it is composed of 31 red, 100 green, and 127 blue. In the HSL color space, it has a hue of 197°, saturation of 61%, and lightness of 31%.
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
Use #1F647F in your CSS, SCSS, or Tailwind projects.
Color Properties
197°
Hue
61%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #1F647F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F647F against white and black backgrounds.
Aa#1F647F on White
Contrast Ratio6.59:1
AA ✓AA Large ✓AAA ✗
Aa#1F647F on Black
Contrast Ratio3.19:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1F647F across different color formats.
| Format | Value |
|---|---|
| HEX | #1F647F |
| RGB | rgb(31, 100, 127) |
| HSL | hsl(197, 61%, 31%) |
| RGB Decimal | 31, 100, 127 |
| RGB Percent | 12.2%, 39.2%, 49.8% |
| CMYK (approx.) | 76%, 21%, 0%, 50% |
Related Palettes
12 palettes using #1F647F or similar colors