#1D3F9A
Blue
HEX
RGB
HSL
About #1D3F9A Blue
#1D3F9A is a blue color. In the RGB color model, it is composed of 29 red, 63 green, and 154 blue. In the HSL color space, it has a hue of 224°, saturation of 68%, and lightness of 36%.
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 #1D3F9A in your CSS, SCSS, or Tailwind projects.
Color Properties
224°
Hue
68%
Saturation
36%
Lightness
Blue
Color Harmonies
Colors that work well with #1D3F9A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D3F9A against white and black backgrounds.
Aa#1D3F9A on White
Contrast Ratio9.42:1
AA ✓AA Large ✓AAA ✓
Aa#1D3F9A on Black
Contrast Ratio2.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D3F9A across different color formats.
| Format | Value |
|---|---|
| HEX | #1D3F9A |
| RGB | rgb(29, 63, 154) |
| HSL | hsl(224, 68%, 36%) |
| RGB Decimal | 29, 63, 154 |
| RGB Percent | 11.4%, 24.7%, 60.4% |
| CMYK (approx.) | 81%, 59%, 0%, 40% |
Related Palettes
12 palettes using #1D3F9A or similar colors