#151B68
Blue
HEX
RGB
HSL
About #151B68 Blue
#151B68 is a blue color. In the RGB color model, it is composed of 21 red, 27 green, and 104 blue. In the HSL color space, it has a hue of 236°, 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 #151B68 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
236°
Hue
66%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #151B68 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151B68 against white and black backgrounds.
Aa#151B68 on White
Contrast Ratio15.12:1
AA ✓AA Large ✓AAA ✓
Aa#151B68 on Black
Contrast Ratio1.39:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151B68 across different color formats.
| Format | Value |
|---|---|
| HEX | #151B68 |
| RGB | rgb(21, 27, 104) |
| HSL | hsl(236, 66%, 25%) |
| RGB Decimal | 21, 27, 104 |
| RGB Percent | 8.2%, 10.6%, 40.8% |
| CMYK (approx.) | 80%, 74%, 0%, 59% |
Related Palettes
12 palettes using #151B68 or similar colors