#0a002c
a deep, electric blue · warm · closest name: black
RGB
10, 0, 44
HSL
254°, 100%, 9%
CMYK
77, 100, 0, 83
Luminance
0.0025
Every format
| HEX | #0a002c |
| RGB | rgb(10, 0, 44) |
| HSL | hsl(254, 100%, 9%) |
| CMYK | cmyk(77%, 100%, 0%, 83%) |
| LAB | lab(2.2 14.2 -24.6) |
| LCH | lch(2.2 28.4 299.9) |
| OKLCH | oklch(0.146 0.086 283.9) |
Copy-ready code
/* CSS */
color: #0a002c;
background-color: #0a002c;
/* Tailwind (arbitrary) */
class="text-[#0a002c] bg-[#0a002c]"
/* SCSS */
$brand: #0a002c;
/* SwiftUI */
Color(red: 0.039, green: 0.000, blue: 0.173)
/* Android */
Color.parseColor("#0a002c")Accessibility — WCAG contrast
Aa
#0a002c on white: 20.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a002c on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green0.0%
Blue17.3%
CMYK percentages
Cyan77.3%
Magenta100.0%
Yellow0.0%
Key (black)82.7%
Color previews
#0a002c text on a black background
contrast 1.05:1
Card sample
#0a002c text on a white background
contrast 20.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a002c;
Background color
Panel with #0a002c background
background-color: #0a002c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a002c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 0, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 0, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a002c; background: linear-gradient(135deg, #0a002c, #27002C);