#1F3F61
Blue
HEX
RGB
HSL
About #1F3F61 Blue
#1F3F61 is a blue color. In the RGB color model, it is composed of 31 red, 63 green, and 97 blue. In the HSL color space, it has a hue of 211°, saturation of 52%, and lightness of 25%.
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 #1F3F61 in your CSS, SCSS, or Tailwind projects.
Color Properties
211°
Hue
52%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #1F3F61 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F3F61 against white and black backgrounds.
Aa#1F3F61 on White
Contrast Ratio10.81:1
AA ✓AA Large ✓AAA ✓
Aa#1F3F61 on Black
Contrast Ratio1.94:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F3F61 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F3F61 |
| RGB | rgb(31, 63, 97) |
| HSL | hsl(211, 52%, 25%) |
| RGB Decimal | 31, 63, 97 |
| RGB Percent | 12.2%, 24.7%, 38.0% |
| CMYK (approx.) | 68%, 35%, 0%, 62% |
Related Palettes
12 palettes using #1F3F61 or similar colors