#1f3d6c
a dark, vivid blue · cool · closest name: steelblue
RGB
31, 61, 108
HSL
217°, 55%, 27%
CMYK
71, 44, 0, 58
Luminance
0.0471
Every format
| HEX | #1f3d6c |
| RGB | rgb(31, 61, 108) |
| HSL | hsl(217, 55%, 27%) |
| CMYK | cmyk(71%, 44%, 0%, 58%) |
| LAB | lab(25.9 6.0 -30.7) |
| LCH | lch(25.9 31.3 281.1) |
| OKLCH | oklch(0.363 0.089 259.1) |
Copy-ready code
/* CSS */
color: #1f3d6c;
background-color: #1f3d6c;
/* Tailwind (arbitrary) */
class="text-[#1f3d6c] bg-[#1f3d6c]"
/* SCSS */
$brand: #1f3d6c;
/* SwiftUI */
Color(red: 0.122, green: 0.239, blue: 0.424)
/* Android */
Color.parseColor("#1f3d6c")Accessibility — WCAG contrast
Aa
#1f3d6c on white: 10.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3d6c on black: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green23.9%
Blue42.4%
CMYK percentages
Cyan71.3%
Magenta43.5%
Yellow0.0%
Key (black)57.6%
Color previews
#1f3d6c text on a black background
contrast 1.94:1
Card sample
#1f3d6c text on a white background
contrast 10.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3d6c;
Background color
Panel with #1f3d6c background
background-color: #1f3d6c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3d6c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 61, 108, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 61, 108, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3d6c; background: linear-gradient(135deg, #1f3d6c, #341F6C);