#131721
a deep, soft blue · cool · closest name: black
RGB
19, 23, 33
HSL
223°, 27%, 10%
CMYK
42, 30, 0, 87
Luminance
0.0086
Every format
| HEX | #131721 |
| RGB | rgb(19, 23, 33) |
| HSL | hsl(223, 27%, 10%) |
| CMYK | cmyk(42%, 30%, 0%, 87%) |
| LAB | lab(7.8 1.3 -7.6) |
| LCH | lch(7.8 7.7 279.5) |
| OKLCH | oklch(0.205 0.021 267.6) |
Copy-ready code
/* CSS */
color: #131721;
background-color: #131721;
/* Tailwind (arbitrary) */
class="text-[#131721] bg-[#131721]"
/* SCSS */
$brand: #131721;
/* SwiftUI */
Color(red: 0.075, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#131721")Accessibility — WCAG contrast
Aa
#131721 on white: 17.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#131721 on black: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.5%
Green9.0%
Blue12.9%
CMYK percentages
Cyan42.4%
Magenta30.3%
Yellow0.0%
Key (black)87.1%
Color previews
#131721 text on a black background
contrast 1.17:1
Card sample
#131721 text on a white background
contrast 17.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #131721;
Background color
Panel with #131721 background
background-color: #131721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #131721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(19, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #131721; background: linear-gradient(135deg, #131721, #181321);