#1b4e78
a dark, vivid blue · cool · closest name: steelblue
RGB
27, 78, 120
HSL
207°, 63%, 29%
CMYK
78, 35, 0, 53
Luminance
0.0704
Every format
| HEX | #1b4e78 |
| RGB | rgb(27, 78, 120) |
| HSL | hsl(207, 63%, 29%) |
| CMYK | cmyk(78%, 35%, 0%, 53%) |
| LAB | lab(31.9 -1.3 -28.8) |
| LCH | lch(31.9 28.8 267.5) |
| OKLCH | oklch(0.412 0.089 247.1) |
Copy-ready code
/* CSS */
color: #1b4e78;
background-color: #1b4e78;
/* Tailwind (arbitrary) */
class="text-[#1b4e78] bg-[#1b4e78]"
/* SCSS */
$brand: #1b4e78;
/* SwiftUI */
Color(red: 0.106, green: 0.306, blue: 0.471)
/* Android */
Color.parseColor("#1b4e78")Accessibility — WCAG contrast
Aa
#1b4e78 on white: 8.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b4e78 on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green30.6%
Blue47.1%
CMYK percentages
Cyan77.5%
Magenta35.0%
Yellow0.0%
Key (black)52.9%
Color previews
#1b4e78 text on a black background
contrast 2.41:1
Card sample
#1b4e78 text on a white background
contrast 8.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b4e78;
Background color
Panel with #1b4e78 background
background-color: #1b4e78;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b4e78;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 78, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 78, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b4e78; background: linear-gradient(135deg, #1b4e78, #261B78);