#151B3D
Dark Blue
HEX
RGB
HSL
About #151B3D Dark Blue
#151B3D is a dark blue color. In the RGB color model, it is composed of 21 red, 27 green, and 61 blue. In the HSL color space, it has a hue of 231°, saturation of 49%, 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
Use #151B3D in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
49%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151B3D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151B3D against white and black backgrounds.
Aa#151B3D on White
Contrast Ratio16.72:1
AA ✓AA Large ✓AAA ✓
Aa#151B3D on Black
Contrast Ratio1.26:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151B3D across different color formats.
| Format | Value |
|---|---|
| HEX | #151B3D |
| RGB | rgb(21, 27, 61) |
| HSL | hsl(231, 49%, 16%) |
| RGB Decimal | 21, 27, 61 |
| RGB Percent | 8.2%, 10.6%, 23.9% |
| CMYK (approx.) | 66%, 56%, 0%, 76% |
Related Palettes
12 palettes using #151B3D or similar colors