#151723
Dark Blue
HEX
RGB
HSL
About #151723 Dark Blue
#151723 is a dark blue color. In the RGB color model, it is composed of 21 red, 23 green, and 35 blue. In the HSL color space, it has a hue of 231°, saturation of 25%, and lightness of 11%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #151723 in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
25%
Saturation
11%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151723 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151723 against white and black backgrounds.
Aa#151723 on White
Contrast Ratio17.82:1
AA ✓AA Large ✓AAA ✓
Aa#151723 on Black
Contrast Ratio1.18:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151723 across different color formats.
| Format | Value |
|---|---|
| HEX | #151723 |
| RGB | rgb(21, 23, 35) |
| HSL | hsl(231, 25%, 11%) |
| RGB Decimal | 21, 23, 35 |
| RGB Percent | 8.2%, 9.0%, 13.7% |
| CMYK (approx.) | 40%, 34%, 0%, 86% |
Related Palettes
12 palettes using #151723 or similar colors