#12303A
Dark Blue
HEX
RGB
HSL
About #12303A Dark Blue
#12303A is a dark blue color. In the RGB color model, it is composed of 18 red, 48 green, and 58 blue. In the HSL color space, it has a hue of 195°, saturation of 53%, and lightness of 15%.
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 #12303A in your CSS, SCSS, or Tailwind projects.
Color Properties
195°
Hue
53%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #12303A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #12303A against white and black backgrounds.
Aa#12303A on White
Contrast Ratio13.91:1
AA ✓AA Large ✓AAA ✓
Aa#12303A on Black
Contrast Ratio1.51:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #12303A across different color formats.
| Format | Value |
|---|---|
| HEX | #12303A |
| RGB | rgb(18, 48, 58) |
| HSL | hsl(195, 53%, 15%) |
| RGB Decimal | 18, 48, 58 |
| RGB Percent | 7.1%, 18.8%, 22.7% |
| CMYK (approx.) | 69%, 17%, 0%, 77% |
Related Palettes
12 palettes using #12303A or similar colors