#121D6E
Blue
HEX
RGB
HSL
About #121D6E Blue
#121D6E is a blue color. In the RGB color model, it is composed of 18 red, 29 green, and 110 blue. In the HSL color space, it has a hue of 233°, saturation of 72%, and lightness of 25%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #121D6E in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
72%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #121D6E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121D6E against white and black backgrounds.
Aa#121D6E on White
Contrast Ratio14.72:1
AA ✓AA Large ✓AAA ✓
Aa#121D6E on Black
Contrast Ratio1.43:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121D6E across different color formats.
| Format | Value |
|---|---|
| HEX | #121D6E |
| RGB | rgb(18, 29, 110) |
| HSL | hsl(233, 72%, 25%) |
| RGB Decimal | 18, 29, 110 |
| RGB Percent | 7.1%, 11.4%, 43.1% |
| CMYK (approx.) | 84%, 74%, 0%, 57% |
Related Palettes
12 palettes using #121D6E or similar colors