#0a111b
a deep, vivid blue · cool · closest name: black
RGB
10, 17, 27
HSL
215°, 46%, 7%
CMYK
63, 37, 0, 89
Luminance
0.0054
Every format
| HEX | #0a111b |
| RGB | rgb(10, 17, 27) |
| HSL | hsl(215, 46%, 7%) |
| CMYK | cmyk(63%, 37%, 0%, 89%) |
| LAB | lab(4.9 0.2 -7.3) |
| LCH | lch(4.9 7.3 271.9) |
| OKLCH | oklch(0.176 0.024 257.3) |
Copy-ready code
/* CSS */
color: #0a111b;
background-color: #0a111b;
/* Tailwind (arbitrary) */
class="text-[#0a111b] bg-[#0a111b]"
/* SCSS */
$brand: #0a111b;
/* SwiftUI */
Color(red: 0.039, green: 0.067, blue: 0.106)
/* Android */
Color.parseColor("#0a111b")Accessibility — WCAG contrast
Aa
#0a111b on white: 18.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a111b on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green6.7%
Blue10.6%
CMYK percentages
Cyan63.0%
Magenta37.0%
Yellow0.0%
Key (black)89.4%
Color previews
#0a111b text on a black background
contrast 1.11:1
Card sample
#0a111b text on a white background
contrast 18.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a111b;
Background color
Panel with #0a111b background
background-color: #0a111b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a111b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 17, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 17, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a111b; background: linear-gradient(135deg, #0a111b, #0E0A1B);