#1f3f4f
a deep, soft blue · cool · closest name: darkslategray
RGB
31, 63, 79
HSL
200°, 44%, 22%
CMYK
61, 20, 0, 69
Luminance
0.0441
Every format
| HEX | #1f3f4f |
| RGB | rgb(31, 63, 79) |
| HSL | hsl(200, 44%, 22%) |
| CMYK | cmyk(61%, 20%, 0%, 69%) |
| LAB | lab(25.0 -6.4 -13.3) |
| LCH | lch(25.0 14.7 244.3) |
| OKLCH | oklch(0.351 0.047 232.0) |
Copy-ready code
/* CSS */
color: #1f3f4f;
background-color: #1f3f4f;
/* Tailwind (arbitrary) */
class="text-[#1f3f4f] bg-[#1f3f4f]"
/* SCSS */
$brand: #1f3f4f;
/* SwiftUI */
Color(red: 0.122, green: 0.247, blue: 0.310)
/* Android */
Color.parseColor("#1f3f4f")Accessibility — WCAG contrast
Aa
#1f3f4f on white: 11.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3f4f on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green24.7%
Blue31.0%
CMYK percentages
Cyan60.8%
Magenta20.3%
Yellow0.0%
Key (black)69.0%
Color previews
#1f3f4f text on a black background
contrast 1.88:1
Card sample
#1f3f4f text on a white background
contrast 11.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3f4f;
Background color
Panel with #1f3f4f background
background-color: #1f3f4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3f4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 63, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 63, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3f4f; background: linear-gradient(135deg, #1f3f4f, #1F1F4F);