#1f374f
a deep, soft blue · cool · closest name: darkslategray
RGB
31, 55, 79
HSL
210°, 44%, 22%
CMYK
61, 30, 0, 69
Luminance
0.0359
Every format
| HEX | #1f374f |
| RGB | rgb(31, 55, 79) |
| HSL | hsl(210, 44%, 22%) |
| CMYK | cmyk(61%, 30%, 0%, 69%) |
| LAB | lab(22.3 -1.1 -17.5) |
| LCH | lch(22.3 17.5 266.4) |
| OKLCH | oklch(0.329 0.052 249.7) |
Copy-ready code
/* CSS */
color: #1f374f;
background-color: #1f374f;
/* Tailwind (arbitrary) */
class="text-[#1f374f] bg-[#1f374f]"
/* SCSS */
$brand: #1f374f;
/* SwiftUI */
Color(red: 0.122, green: 0.216, blue: 0.310)
/* Android */
Color.parseColor("#1f374f")Accessibility — WCAG contrast
Aa
#1f374f on white: 12.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f374f on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green21.6%
Blue31.0%
CMYK percentages
Cyan60.8%
Magenta30.4%
Yellow0.0%
Key (black)69.0%
Color previews
#1f374f text on a black background
contrast 1.72:1
Card sample
#1f374f text on a white background
contrast 12.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f374f;
Background color
Panel with #1f374f background
background-color: #1f374f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f374f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 55, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 55, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f374f; background: linear-gradient(135deg, #1f374f, #271F4F);