#1b4393
a dark, vivid blue · cool · closest name: midnightblue
RGB
27, 67, 147
HSL
220°, 69%, 34%
CMYK
82, 54, 0, 42
Luminance
0.0635
Every format
| HEX | #1b4393 |
| RGB | rgb(27, 67, 147) |
| HSL | hsl(220, 69%, 34%) |
| CMYK | cmyk(82%, 54%, 0%, 42%) |
| LAB | lab(30.3 17.1 -48.0) |
| LCH | lch(30.3 51.0 289.6) |
| OKLCH | oklch(0.405 0.140 262.2) |
Copy-ready code
/* CSS */
color: #1b4393;
background-color: #1b4393;
/* Tailwind (arbitrary) */
class="text-[#1b4393] bg-[#1b4393]"
/* SCSS */
$brand: #1b4393;
/* SwiftUI */
Color(red: 0.106, green: 0.263, blue: 0.576)
/* Android */
Color.parseColor("#1b4393")Accessibility — WCAG contrast
Aa
#1b4393 on white: 9.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b4393 on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green26.3%
Blue57.6%
CMYK percentages
Cyan81.6%
Magenta54.4%
Yellow0.0%
Key (black)42.4%
Color previews
#1b4393 text on a black background
contrast 2.27:1
Card sample
#1b4393 text on a white background
contrast 9.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b4393;
Background color
Panel with #1b4393 background
background-color: #1b4393;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b4393;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 67, 147, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 67, 147, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b4393; background: linear-gradient(135deg, #1b4393, #431B93);