#1D3159
Dark Blue
HEX
RGB
HSL
About #1D3159 Dark Blue
#1D3159 is a dark blue color. In the RGB color model, it is composed of 29 red, 49 green, and 89 blue. In the HSL color space, it has a hue of 220°, saturation of 51%, and lightness of 23%.
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 #1D3159 in your CSS, SCSS, or Tailwind projects.
Color Properties
220°
Hue
51%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1D3159 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D3159 against white and black backgrounds.
Aa#1D3159 on White
Contrast Ratio12.84:1
AA ✓AA Large ✓AAA ✓
Aa#1D3159 on Black
Contrast Ratio1.64:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D3159 across different color formats.
| Format | Value |
|---|---|
| HEX | #1D3159 |
| RGB | rgb(29, 49, 89) |
| HSL | hsl(220, 51%, 23%) |
| RGB Decimal | 29, 49, 89 |
| RGB Percent | 11.4%, 19.2%, 34.9% |
| CMYK (approx.) | 67%, 45%, 0%, 65% |
Related Palettes
12 palettes using #1D3159 or similar colors