#031f39
a deep, electric blue · cool · closest name: black
RGB
3, 31, 57
HSL
209°, 90%, 12%
CMYK
95, 46, 0, 78
Luminance
0.0129
Every format
| HEX | #031f39 |
| RGB | rgb(3, 31, 57) |
| HSL | hsl(209, 90%, 12%) |
| CMYK | cmyk(95%, 46%, 0%, 78%) |
| LAB | lab(11.2 1.1 -19.8) |
| LCH | lch(11.2 19.9 273.2) |
| OKLCH | oklch(0.235 0.060 249.8) |
Copy-ready code
/* CSS */
color: #031f39;
background-color: #031f39;
/* Tailwind (arbitrary) */
class="text-[#031f39] bg-[#031f39]"
/* SCSS */
$brand: #031f39;
/* SwiftUI */
Color(red: 0.012, green: 0.122, blue: 0.224)
/* Android */
Color.parseColor("#031f39")Accessibility — WCAG contrast
Aa
#031f39 on white: 16.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031f39 on black: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green12.2%
Blue22.4%
CMYK percentages
Cyan94.7%
Magenta45.6%
Yellow0.0%
Key (black)77.6%
Color previews
#031f39 text on a black background
contrast 1.26:1
Card sample
#031f39 text on a white background
contrast 16.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031f39;
Background color
Panel with #031f39 background
background-color: #031f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 31, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 31, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031f39; background: linear-gradient(135deg, #031f39, #0B0339);