#18189b
a dark, vivid blue · warm · closest name: navy
RGB
24, 24, 155
HSL
240°, 73%, 35%
CMYK
85, 85, 0, 39
Luminance
0.0321
Every format
| HEX | #18189b |
| RGB | rgb(24, 24, 155) |
| HSL | hsl(240, 73%, 35%) |
| CMYK | cmyk(85%, 85%, 0%, 39%) |
| LAB | lab(20.9 46.7 -68.4) |
| LCH | lch(20.9 82.8 304.4) |
| OKLCH | oklch(0.338 0.198 269.1) |
Copy-ready code
/* CSS */
color: #18189b;
background-color: #18189b;
/* Tailwind (arbitrary) */
class="text-[#18189b] bg-[#18189b]"
/* SCSS */
$brand: #18189b;
/* SwiftUI */
Color(red: 0.094, green: 0.094, blue: 0.608)
/* Android */
Color.parseColor("#18189b")Accessibility — WCAG contrast
Aa
#18189b on white: 12.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#18189b on black: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green9.4%
Blue60.8%
CMYK percentages
Cyan84.5%
Magenta84.5%
Yellow0.0%
Key (black)39.2%
Color previews
#18189b text on a black background
contrast 1.64:1
Card sample
#18189b text on a white background
contrast 12.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18189b;
Background color
Panel with #18189b background
background-color: #18189b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18189b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 24, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 24, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18189b; background: linear-gradient(135deg, #18189b, #6F189B);