#0a0a1f
a deep, vivid blue · warm · closest name: black
RGB
10, 10, 31
HSL
240°, 51%, 8%
CMYK
68, 68, 0, 88
Luminance
0.0038
Every format
| HEX | #0a0a1f |
| RGB | rgb(10, 10, 31) |
| HSL | hsl(240, 51%, 8%) |
| CMYK | cmyk(68%, 68%, 0%, 88%) |
| LAB | lab(3.4 4.9 -12.7) |
| LCH | lch(3.4 13.6 291.0) |
| OKLCH | oklch(0.159 0.043 280.3) |
Copy-ready code
/* CSS */
color: #0a0a1f;
background-color: #0a0a1f;
/* Tailwind (arbitrary) */
class="text-[#0a0a1f] bg-[#0a0a1f]"
/* SCSS */
$brand: #0a0a1f;
/* SwiftUI */
Color(red: 0.039, green: 0.039, blue: 0.122)
/* Android */
Color.parseColor("#0a0a1f")Accessibility — WCAG contrast
Aa
#0a0a1f on white: 19.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a0a1f on black: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green3.9%
Blue12.2%
CMYK percentages
Cyan67.7%
Magenta67.7%
Yellow0.0%
Key (black)87.8%
Color previews
#0a0a1f text on a black background
contrast 1.08:1
Card sample
#0a0a1f text on a white background
contrast 19.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a0a1f;
Background color
Panel with #0a0a1f background
background-color: #0a0a1f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a0a1f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 10, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 10, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a0a1f; background: linear-gradient(135deg, #0a0a1f, #180A1F);