#1b2f78
a dark, vivid blue · warm · closest name: midnightblue
RGB
27, 47, 120
HSL
227°, 63%, 29%
CMYK
78, 61, 0, 53
Luminance
0.0362
Every format
| HEX | #1b2f78 |
| RGB | rgb(27, 47, 120) |
| HSL | hsl(227, 63%, 29%) |
| CMYK | cmyk(78%, 61%, 0%, 53%) |
| LAB | lab(22.4 20.1 -44.0) |
| LCH | lch(22.4 48.4 294.6) |
| OKLCH | oklch(0.338 0.127 267.4) |
Copy-ready code
/* CSS */
color: #1b2f78;
background-color: #1b2f78;
/* Tailwind (arbitrary) */
class="text-[#1b2f78] bg-[#1b2f78]"
/* SCSS */
$brand: #1b2f78;
/* SwiftUI */
Color(red: 0.106, green: 0.184, blue: 0.471)
/* Android */
Color.parseColor("#1b2f78")Accessibility — WCAG contrast
Aa
#1b2f78 on white: 12.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b2f78 on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green18.4%
Blue47.1%
CMYK percentages
Cyan77.5%
Magenta60.8%
Yellow0.0%
Key (black)52.9%
Color previews
#1b2f78 text on a black background
contrast 1.72:1
Card sample
#1b2f78 text on a white background
contrast 12.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b2f78;
Background color
Panel with #1b2f78 background
background-color: #1b2f78;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b2f78;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 47, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 47, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b2f78; background: linear-gradient(135deg, #1b2f78, #451B78);