#151837
Dark Blue
HEX
RGB
HSL
About #151837 Dark Blue
#151837 is a dark blue color. In the RGB color model, it is composed of 21 red, 24 green, and 55 blue. In the HSL color space, it has a hue of 235°, saturation of 45%, 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 #151837 in your CSS, SCSS, or Tailwind projects.
Color Properties
235°
Hue
45%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151837 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151837 against white and black backgrounds.
Aa#151837 on White
Contrast Ratio17.25:1
AA ✓AA Large ✓AAA ✓
Aa#151837 on Black
Contrast Ratio1.22:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151837 across different color formats.
| Format | Value |
|---|---|
| HEX | #151837 |
| RGB | rgb(21, 24, 55) |
| HSL | hsl(235, 45%, 15%) |
| RGB Decimal | 21, 24, 55 |
| RGB Percent | 8.2%, 9.4%, 21.6% |
| CMYK (approx.) | 62%, 56%, 0%, 78% |
Related Palettes
12 palettes using #151837 or similar colors