#131b23
a deep, soft blue · cool · closest name: black
RGB
19, 27, 35
HSL
210°, 30%, 11%
CMYK
46, 23, 0, 86
Luminance
0.0104
Every format
| HEX | #131b23 |
| RGB | rgb(19, 27, 35) |
| HSL | hsl(210, 30%, 11%) |
| CMYK | cmyk(46%, 23%, 0%, 86%) |
| LAB | lab(9.3 -1.0 -6.7) |
| LCH | lch(9.3 6.8 261.1) |
| OKLCH | oklch(0.218 0.020 248.7) |
Copy-ready code
/* CSS */
color: #131b23;
background-color: #131b23;
/* Tailwind (arbitrary) */
class="text-[#131b23] bg-[#131b23]"
/* SCSS */
$brand: #131b23;
/* SwiftUI */
Color(red: 0.075, green: 0.106, blue: 0.137)
/* Android */
Color.parseColor("#131b23")Accessibility — WCAG contrast
Aa
#131b23 on white: 17.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#131b23 on black: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.5%
Green10.6%
Blue13.7%
CMYK percentages
Cyan45.7%
Magenta22.9%
Yellow0.0%
Key (black)86.3%
Color previews
#131b23 text on a black background
contrast 1.21:1
Card sample
#131b23 text on a white background
contrast 17.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #131b23;
Background color
Panel with #131b23 background
background-color: #131b23;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #131b23;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(19, 27, 35, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 27, 35, 0.45);
Border & gradient
Gradient panel
border: 3px solid #131b23; background: linear-gradient(135deg, #131b23, #161323);