#031421
a deep, electric blue · cool · closest name: black
RGB
3, 20, 33
HSL
206°, 83%, 7%
CMYK
91, 39, 0, 87
Luminance
0.0063
Every format
| HEX | #031421 |
| RGB | rgb(3, 20, 33) |
| HSL | hsl(206, 83%, 7%) |
| CMYK | cmyk(91%, 39%, 0%, 87%) |
| LAB | lab(5.7 -1.5 -10.9) |
| LCH | lch(5.7 11.0 262.3) |
| OKLCH | oklch(0.184 0.036 242.1) |
Copy-ready code
/* CSS */
color: #031421;
background-color: #031421;
/* Tailwind (arbitrary) */
class="text-[#031421] bg-[#031421]"
/* SCSS */
$brand: #031421;
/* SwiftUI */
Color(red: 0.012, green: 0.078, blue: 0.129)
/* Android */
Color.parseColor("#031421")Accessibility — WCAG contrast
Aa
#031421 on white: 18.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031421 on black: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green7.8%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta39.4%
Yellow0.0%
Key (black)87.1%
Color previews
#031421 text on a black background
contrast 1.13:1
Card sample
#031421 text on a white background
contrast 18.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031421;
Background color
Panel with #031421 background
background-color: #031421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 20, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 20, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031421; background: linear-gradient(135deg, #031421, #060321);