#121A3F
Dark Blue
HEX
RGB
HSL
About #121A3F Dark Blue
#121A3F is a dark blue color. In the RGB color model, it is composed of 18 red, 26 green, and 63 blue. In the HSL color space, it has a hue of 229°, saturation of 56%, and lightness of 16%.
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 #121A3F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
229°
Hue
56%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #121A3F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121A3F against white and black backgrounds.
Aa#121A3F on White
Contrast Ratio16.86:1
AA ✓AA Large ✓AAA ✓
Aa#121A3F on Black
Contrast Ratio1.25:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121A3F across different color formats.
| Format | Value |
|---|---|
| HEX | #121A3F |
| RGB | rgb(18, 26, 63) |
| HSL | hsl(229, 56%, 16%) |
| RGB Decimal | 18, 26, 63 |
| RGB Percent | 7.1%, 10.2%, 24.7% |
| CMYK (approx.) | 71%, 59%, 0%, 75% |
Related Palettes
12 palettes using #121A3F or similar colors