#18309c
a dark, vivid blue · warm · closest name: midnightblue
RGB
24, 48, 156
HSL
229°, 73%, 35%
CMYK
85, 69, 0, 39
Luminance
0.0471
Every format
| HEX | #18309c |
| RGB | rgb(24, 48, 156) |
| HSL | hsl(229, 73%, 35%) |
| CMYK | cmyk(85%, 69%, 0%, 39%) |
| LAB | lab(25.9 33.3 -60.7) |
| LCH | lch(25.9 69.2 298.7) |
| OKLCH | oklch(0.374 0.176 266.8) |
Copy-ready code
/* CSS */
color: #18309c;
background-color: #18309c;
/* Tailwind (arbitrary) */
class="text-[#18309c] bg-[#18309c]"
/* SCSS */
$brand: #18309c;
/* SwiftUI */
Color(red: 0.094, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#18309c")Accessibility — WCAG contrast
Aa
#18309c on white: 10.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#18309c on black: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green18.8%
Blue61.2%
CMYK percentages
Cyan84.6%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#18309c text on a black background
contrast 1.94:1
Card sample
#18309c text on a white background
contrast 10.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18309c;
Background color
Panel with #18309c background
background-color: #18309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18309c; background: linear-gradient(135deg, #18309c, #58189C);