#1f2f3f
a deep, soft blue · cool · closest name: darkslategray
RGB
31, 47, 63
HSL
210°, 34%, 18%
CMYK
51, 25, 0, 75
Luminance
0.0268
Every format
| HEX | #1f2f3f |
| RGB | rgb(31, 47, 63) |
| HSL | hsl(210, 34%, 18%) |
| CMYK | cmyk(51%, 25%, 0%, 75%) |
| LAB | lab(18.7 -1.4 -12.2) |
| LCH | lch(18.7 12.3 263.3) |
| OKLCH | oklch(0.299 0.036 249.1) |
Copy-ready code
/* CSS */
color: #1f2f3f;
background-color: #1f2f3f;
/* Tailwind (arbitrary) */
class="text-[#1f2f3f] bg-[#1f2f3f]"
/* SCSS */
$brand: #1f2f3f;
/* SwiftUI */
Color(red: 0.122, green: 0.184, blue: 0.247)
/* Android */
Color.parseColor("#1f2f3f")Accessibility — WCAG contrast
Aa
#1f2f3f on white: 13.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f2f3f on black: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green18.4%
Blue24.7%
CMYK percentages
Cyan50.8%
Magenta25.4%
Yellow0.0%
Key (black)75.3%
Color previews
#1f2f3f text on a black background
contrast 1.54:1
Card sample
#1f2f3f text on a white background
contrast 13.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f2f3f;
Background color
Panel with #1f2f3f background
background-color: #1f2f3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f2f3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 47, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 47, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f2f3f; background: linear-gradient(135deg, #1f2f3f, #241F3F);