#101E51
Dark Blue
HEX
RGB
HSL
About #101E51 Dark Blue
#101E51 is a dark blue color. In the RGB color model, it is composed of 16 red, 30 green, and 81 blue. In the HSL color space, it has a hue of 227°, saturation of 67%, and lightness of 19%.
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 #101E51 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
227°
Hue
67%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #101E51 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #101E51 against white and black backgrounds.
Aa#101E51 on White
Contrast Ratio15.83:1
AA ✓AA Large ✓AAA ✓
Aa#101E51 on Black
Contrast Ratio1.33:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #101E51 across different color formats.
| Format | Value |
|---|---|
| HEX | #101E51 |
| RGB | rgb(16, 30, 81) |
| HSL | hsl(227, 67%, 19%) |
| RGB Decimal | 16, 30, 81 |
| RGB Percent | 6.3%, 11.8%, 31.8% |
| CMYK (approx.) | 80%, 63%, 0%, 68% |
Related Palettes
12 palettes using #101E51 or similar colors