#1D588B
Blue
HEX
RGB
HSL
About #1D588B Blue
#1D588B is a blue color. In the RGB color model, it is composed of 29 red, 88 green, and 139 blue. In the HSL color space, it has a hue of 208°, saturation of 65%, and lightness of 33%.
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 & Gradients
Use #1D588B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
208°
Hue
65%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #1D588B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D588B against white and black backgrounds.
Aa#1D588B on White
Contrast Ratio7.44:1
AA ✓AA Large ✓AAA ✓
Aa#1D588B on Black
Contrast Ratio2.82:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D588B across different color formats.
| Format | Value |
|---|---|
| HEX | #1D588B |
| RGB | rgb(29, 88, 139) |
| HSL | hsl(208, 65%, 33%) |
| RGB Decimal | 29, 88, 139 |
| RGB Percent | 11.4%, 34.5%, 54.5% |
| CMYK (approx.) | 79%, 37%, 0%, 45% |
Related Palettes
12 palettes using #1D588B or similar colors