#1b4792
a dark, vivid blue · cool · closest name: midnightblue
RGB
27, 71, 146
HSL
218°, 69%, 34%
CMYK
82, 51, 0, 43
Luminance
0.0681
Every format
| HEX | #1b4792 |
| RGB | rgb(27, 71, 146) |
| HSL | hsl(218, 69%, 34%) |
| CMYK | cmyk(82%, 51%, 0%, 43%) |
| LAB | lab(31.4 13.9 -45.6) |
| LCH | lch(31.4 47.7 287.0) |
| OKLCH | oklch(0.413 0.133 260.4) |
Copy-ready code
/* CSS */
color: #1b4792;
background-color: #1b4792;
/* Tailwind (arbitrary) */
class="text-[#1b4792] bg-[#1b4792]"
/* SCSS */
$brand: #1b4792;
/* SwiftUI */
Color(red: 0.106, green: 0.278, blue: 0.573)
/* Android */
Color.parseColor("#1b4792")Accessibility — WCAG contrast
Aa
#1b4792 on white: 8.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b4792 on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green27.8%
Blue57.3%
CMYK percentages
Cyan81.5%
Magenta51.4%
Yellow0.0%
Key (black)42.7%
Color previews
#1b4792 text on a black background
contrast 2.36:1
Card sample
#1b4792 text on a white background
contrast 8.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b4792;
Background color
Panel with #1b4792 background
background-color: #1b4792;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b4792;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 71, 146, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 71, 146, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b4792; background: linear-gradient(135deg, #1b4792, #3E1B92);