#1D3987
Blue
HEX
RGB
HSL
About #1D3987 Blue
#1D3987 is a blue color. In the RGB color model, it is composed of 29 red, 57 green, and 135 blue. In the HSL color space, it has a hue of 224°, saturation of 65%, and lightness of 32%.
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 #1D3987 in your CSS, SCSS, or Tailwind projects.
Color Properties
224°
Hue
65%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #1D3987 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D3987 against white and black backgrounds.
Aa#1D3987 on White
Contrast Ratio10.57:1
AA ✓AA Large ✓AAA ✓
Aa#1D3987 on Black
Contrast Ratio1.99:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D3987 across different color formats.
| Format | Value |
|---|---|
| HEX | #1D3987 |
| RGB | rgb(29, 57, 135) |
| HSL | hsl(224, 65%, 32%) |
| RGB Decimal | 29, 57, 135 |
| RGB Percent | 11.4%, 22.4%, 52.9% |
| CMYK (approx.) | 79%, 58%, 0%, 47% |
Related Palettes
12 palettes using #1D3987 or similar colors