#0a1d33
a deep, vivid blue · cool · closest name: black
RGB
10, 29, 51
HSL
212°, 67%, 12%
CMYK
80, 43, 0, 80
Luminance
0.0118
Every format
| HEX | #0a1d33 |
| RGB | rgb(10, 29, 51) |
| HSL | hsl(212, 67%, 12%) |
| CMYK | cmyk(80%, 43%, 0%, 80%) |
| LAB | lab(10.4 1.3 -16.8) |
| LCH | lch(10.4 16.8 274.4) |
| OKLCH | oklch(0.228 0.050 253.7) |
Copy-ready code
/* CSS */
color: #0a1d33;
background-color: #0a1d33;
/* Tailwind (arbitrary) */
class="text-[#0a1d33] bg-[#0a1d33]"
/* SCSS */
$brand: #0a1d33;
/* SwiftUI */
Color(red: 0.039, green: 0.114, blue: 0.200)
/* Android */
Color.parseColor("#0a1d33")Accessibility — WCAG contrast
Aa
#0a1d33 on white: 16.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a1d33 on black: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green11.4%
Blue20.0%
CMYK percentages
Cyan80.4%
Magenta43.1%
Yellow0.0%
Key (black)80.0%
Color previews
#0a1d33 text on a black background
contrast 1.24:1
Card sample
#0a1d33 text on a white background
contrast 16.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a1d33;
Background color
Panel with #0a1d33 background
background-color: #0a1d33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a1d33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 29, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 29, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a1d33; background: linear-gradient(135deg, #0a1d33, #120A33);