#181971
a dark, vivid blue · warm · “midnightblue”
RGB
24, 25, 113
HSL
239°, 65%, 27%
CMYK
79, 78, 0, 56
Luminance
0.0208
Every format
| HEX | #181971 |
| RGB | rgb(24, 25, 113) |
| HSL | hsl(239, 65%, 27%) |
| CMYK | cmyk(79%, 78%, 0%, 56%) |
| LAB | lab(15.9 32.0 -50.1) |
| LCH | lch(15.9 59.5 302.5) |
| OKLCH | oklch(0.289 0.145 272.2) |
Copy-ready code
/* CSS */
color: #181971;
background-color: #181971;
/* Tailwind (arbitrary) */
class="text-[#181971] bg-[#181971]"
/* SCSS */
$brand: #181971;
/* SwiftUI */
Color(red: 0.094, green: 0.098, blue: 0.443)
/* Android */
Color.parseColor("#181971")Accessibility — WCAG contrast
Aa
#181971 on white: 14.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#181971 on black: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green9.8%
Blue44.3%
CMYK percentages
Cyan78.8%
Magenta77.9%
Yellow0.0%
Key (black)55.7%
Color previews
#181971 text on a black background
contrast 1.42:1
Card sample
#181971 text on a white background
contrast 14.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #181971;
Background color
Panel with #181971 background
background-color: #181971;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #181971;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 25, 113, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 25, 113, 0.45);
Border & gradient
Gradient panel
border: 3px solid #181971; background: linear-gradient(135deg, #181971, #521871);