#1B3F7E
Blue
HEX
RGB
HSL
About #1B3F7E Blue
#1B3F7E is a blue color. In the RGB color model, it is composed of 27 red, 63 green, and 126 blue. In the HSL color space, it has a hue of 218°, saturation of 65%, 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
Use #1B3F7E in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
65%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #1B3F7E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B3F7E against white and black backgrounds.
Aa#1B3F7E on White
Contrast Ratio10.2:1
AA ✓AA Large ✓AAA ✓
Aa#1B3F7E on Black
Contrast Ratio2.06:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B3F7E across different color formats.
| Format | Value |
|---|---|
| HEX | #1B3F7E |
| RGB | rgb(27, 63, 126) |
| HSL | hsl(218, 65%, 30%) |
| RGB Decimal | 27, 63, 126 |
| RGB Percent | 10.6%, 24.7%, 49.4% |
| CMYK (approx.) | 79%, 50%, 0%, 51% |
Related Palettes
12 palettes using #1B3F7E or similar colors