#1D3663
Blue
HEX
RGB
HSL
About #1D3663 Blue
#1D3663 is a blue color. In the RGB color model, it is composed of 29 red, 54 green, and 99 blue. In the HSL color space, it has a hue of 219°, saturation of 55%, 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 #1D3663 in your CSS, SCSS, or Tailwind projects.
Color Properties
219°
Hue
55%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #1D3663 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D3663 against white and black backgrounds.
Aa#1D3663 on White
Contrast Ratio11.93:1
AA ✓AA Large ✓AAA ✓
Aa#1D3663 on Black
Contrast Ratio1.76:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D3663 across different color formats.
| Format | Value |
|---|---|
| HEX | #1D3663 |
| RGB | rgb(29, 54, 99) |
| HSL | hsl(219, 55%, 25%) |
| RGB Decimal | 29, 54, 99 |
| RGB Percent | 11.4%, 21.2%, 38.8% |
| CMYK (approx.) | 71%, 45%, 0%, 61% |
Related Palettes
12 palettes using #1D3663 or similar colors