#04091f
a deep, electric blue · warm · closest name: black
RGB
4, 9, 31
HSL
229°, 77%, 7%
CMYK
87, 71, 0, 88
Luminance
0.0032
Every format
| HEX | #04091f |
| RGB | rgb(4, 9, 31) |
| HSL | hsl(229, 77%, 7%) |
| CMYK | cmyk(87%, 71%, 0%, 88%) |
| LAB | lab(2.9 3.7 -13.6) |
| LCH | lch(2.9 14.1 285.3) |
| OKLCH | oklch(0.150 0.048 267.7) |
Copy-ready code
/* CSS */
color: #04091f;
background-color: #04091f;
/* Tailwind (arbitrary) */
class="text-[#04091f] bg-[#04091f]"
/* SCSS */
$brand: #04091f;
/* SwiftUI */
Color(red: 0.016, green: 0.035, blue: 0.122)
/* Android */
Color.parseColor("#04091f")Accessibility — WCAG contrast
Aa
#04091f on white: 19.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#04091f on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green3.5%
Blue12.2%
CMYK percentages
Cyan87.1%
Magenta71.0%
Yellow0.0%
Key (black)87.8%
Color previews
#04091f text on a black background
contrast 1.06:1
Card sample
#04091f text on a white background
contrast 19.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04091f;
Background color
Panel with #04091f background
background-color: #04091f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04091f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 9, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 9, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04091f; background: linear-gradient(135deg, #04091f, #11041F);