#00091d
a deep, electric blue · cool · closest name: black
RGB
0, 9, 29
HSL
221°, 100%, 6%
CMYK
100, 69, 0, 89
Luminance
0.0028
Every format
| HEX | #00091d |
| RGB | rgb(0, 9, 29) |
| HSL | hsl(221, 100%, 6%) |
| CMYK | cmyk(100%, 69%, 0%, 89%) |
| LAB | lab(2.6 2.0 -12.5) |
| LCH | lch(2.6 12.7 279.2) |
| OKLCH | oklch(0.143 0.048 255.7) |
Copy-ready code
/* CSS */
color: #00091d;
background-color: #00091d;
/* Tailwind (arbitrary) */
class="text-[#00091d] bg-[#00091d]"
/* SCSS */
$brand: #00091d;
/* SwiftUI */
Color(red: 0.000, green: 0.035, blue: 0.114)
/* Android */
Color.parseColor("#00091d")Accessibility — WCAG contrast
Aa
#00091d on white: 19.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00091d on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green3.5%
Blue11.4%
CMYK percentages
Cyan100.0%
Magenta69.0%
Yellow0.0%
Key (black)88.6%
Color previews
#00091d text on a black background
contrast 1.06:1
Card sample
#00091d text on a white background
contrast 19.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00091d;
Background color
Panel with #00091d background
background-color: #00091d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00091d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 9, 29, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 9, 29, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00091d; background: linear-gradient(135deg, #00091d, #0A001D);