#1f3347
a deep, soft blue · cool · closest name: darkslategray
RGB
31, 51, 71
HSL
210°, 39%, 20%
CMYK
56, 28, 0, 72
Luminance
0.0311
Every format
| HEX | #1f3347 |
| RGB | rgb(31, 51, 71) |
| HSL | hsl(210, 39%, 20%) |
| CMYK | cmyk(56%, 28%, 0%, 72%) |
| LAB | lab(20.5 -1.3 -14.9) |
| LCH | lch(20.5 14.9 264.9) |
| OKLCH | oklch(0.314 0.044 249.4) |
Copy-ready code
/* CSS */
color: #1f3347;
background-color: #1f3347;
/* Tailwind (arbitrary) */
class="text-[#1f3347] bg-[#1f3347]"
/* SCSS */
$brand: #1f3347;
/* SwiftUI */
Color(red: 0.122, green: 0.200, blue: 0.278)
/* Android */
Color.parseColor("#1f3347")Accessibility — WCAG contrast
Aa
#1f3347 on white: 12.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3347 on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green20.0%
Blue27.8%
CMYK percentages
Cyan56.3%
Magenta28.2%
Yellow0.0%
Key (black)72.2%
Color previews
#1f3347 text on a black background
contrast 1.62:1
Card sample
#1f3347 text on a white background
contrast 12.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3347;
Background color
Panel with #1f3347 background
background-color: #1f3347;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3347;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 51, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 51, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3347; background: linear-gradient(135deg, #1f3347, #261F47);