#1f4e9c
a dark, vivid blue · cool · closest name: midnightblue
RGB
31, 78, 156
HSL
217°, 67%, 37%
CMYK
80, 50, 0, 39
Luminance
0.0814
Every format
| HEX | #1f4e9c |
| RGB | rgb(31, 78, 156) |
| HSL | hsl(217, 67%, 37%) |
| CMYK | cmyk(80%, 50%, 0%, 39%) |
| LAB | lab(34.3 13.6 -47.0) |
| LCH | lch(34.3 49.0 286.2) |
| OKLCH | oklch(0.438 0.137 260.1) |
Copy-ready code
/* CSS */
color: #1f4e9c;
background-color: #1f4e9c;
/* Tailwind (arbitrary) */
class="text-[#1f4e9c] bg-[#1f4e9c]"
/* SCSS */
$brand: #1f4e9c;
/* SwiftUI */
Color(red: 0.122, green: 0.306, blue: 0.612)
/* Android */
Color.parseColor("#1f4e9c")Accessibility — WCAG contrast
Aa
#1f4e9c on white: 7.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f4e9c on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green30.6%
Blue61.2%
CMYK percentages
Cyan80.1%
Magenta50.0%
Yellow0.0%
Key (black)38.8%
Color previews
#1f4e9c text on a black background
contrast 2.63:1
Card sample
#1f4e9c text on a white background
contrast 7.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f4e9c;
Background color
Panel with #1f4e9c background
background-color: #1f4e9c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f4e9c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 78, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 78, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f4e9c; background: linear-gradient(135deg, #1f4e9c, #431F9C);