#1F1B64
Blue
HEX
RGB
HSL
About #1F1B64 Blue
#1F1B64 is a blue color. In the RGB color model, it is composed of 31 red, 27 green, and 100 blue. In the HSL color space, it has a hue of 243°, saturation of 57%, 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 #1F1B64 in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
57%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #1F1B64 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F1B64 against white and black backgrounds.
Aa#1F1B64 on White
Contrast Ratio15.01:1
AA ✓AA Large ✓AAA ✓
Aa#1F1B64 on Black
Contrast Ratio1.4:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F1B64 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F1B64 |
| RGB | rgb(31, 27, 100) |
| HSL | hsl(243, 57%, 25%) |
| RGB Decimal | 31, 27, 100 |
| RGB Percent | 12.2%, 10.6%, 39.2% |
| CMYK (approx.) | 69%, 73%, 0%, 61% |
Related Palettes
12 palettes using #1F1B64 or similar colors