#0a1933
a deep, vivid blue · cool · closest name: black
RGB
10, 25, 51
HSL
218°, 67%, 12%
CMYK
80, 51, 0, 80
Luminance
0.0100
Every format
| HEX | #0a1933 |
| RGB | rgb(10, 25, 51) |
| HSL | hsl(218, 67%, 12%) |
| CMYK | cmyk(80%, 51%, 0%, 80%) |
| LAB | lab(9.0 4.4 -19.1) |
| LCH | lch(9.0 19.6 283.0) |
| OKLCH | oklch(0.217 0.055 260.6) |
Copy-ready code
/* CSS */
color: #0a1933;
background-color: #0a1933;
/* Tailwind (arbitrary) */
class="text-[#0a1933] bg-[#0a1933]"
/* SCSS */
$brand: #0a1933;
/* SwiftUI */
Color(red: 0.039, green: 0.098, blue: 0.200)
/* Android */
Color.parseColor("#0a1933")Accessibility — WCAG contrast
Aa
#0a1933 on white: 17.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a1933 on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green9.8%
Blue20.0%
CMYK percentages
Cyan80.4%
Magenta51.0%
Yellow0.0%
Key (black)80.0%
Color previews
#0a1933 text on a black background
contrast 1.20:1
Card sample
#0a1933 text on a white background
contrast 17.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a1933;
Background color
Panel with #0a1933 background
background-color: #0a1933;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a1933;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 25, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 25, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a1933; background: linear-gradient(135deg, #0a1933, #160A33);