#03091c
a deep, electric blue · warm · closest name: black
RGB
3, 9, 28
HSL
226°, 81%, 6%
CMYK
89, 68, 0, 89
Luminance
0.0030
Every format
| HEX | #03091c |
| RGB | rgb(3, 9, 28) |
| HSL | hsl(226, 81%, 6%) |
| CMYK | cmyk(89%, 68%, 0%, 89%) |
| LAB | lab(2.7 2.5 -11.5) |
| LCH | lch(2.7 11.8 282.3) |
| OKLCH | oklch(0.146 0.043 263.9) |
Copy-ready code
/* CSS */
color: #03091c;
background-color: #03091c;
/* Tailwind (arbitrary) */
class="text-[#03091c] bg-[#03091c]"
/* SCSS */
$brand: #03091c;
/* SwiftUI */
Color(red: 0.012, green: 0.035, blue: 0.110)
/* Android */
Color.parseColor("#03091c")Accessibility — WCAG contrast
Aa
#03091c on white: 19.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#03091c on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green3.5%
Blue11.0%
CMYK percentages
Cyan89.3%
Magenta67.9%
Yellow0.0%
Key (black)89.0%
Color previews
#03091c text on a black background
contrast 1.06:1
Card sample
#03091c text on a white background
contrast 19.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03091c;
Background color
Panel with #03091c background
background-color: #03091c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03091c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 9, 28, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 9, 28, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03091c; background: linear-gradient(135deg, #03091c, #0E031C);