#151D68
Blue
HEX
RGB
HSL
About #151D68 Blue
#151D68 is a blue color. In the RGB color model, it is composed of 21 red, 29 green, and 104 blue. In the HSL color space, it has a hue of 234°, saturation of 66%, and lightness of 25%.
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 #151D68 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
234°
Hue
66%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #151D68 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151D68 against white and black backgrounds.
Aa#151D68 on White
Contrast Ratio14.92:1
AA ✓AA Large ✓AAA ✓
Aa#151D68 on Black
Contrast Ratio1.41:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151D68 across different color formats.
| Format | Value |
|---|---|
| HEX | #151D68 |
| RGB | rgb(21, 29, 104) |
| HSL | hsl(234, 66%, 25%) |
| RGB Decimal | 21, 29, 104 |
| RGB Percent | 8.2%, 11.4%, 40.8% |
| CMYK (approx.) | 80%, 72%, 0%, 59% |
Related Palettes
12 palettes using #151D68 or similar colors