#0a1dbb
a dark, electric blue · warm · closest name: navy
RGB
10, 29, 187
HSL
234°, 90%, 39%
CMYK
95, 85, 0, 27
Luminance
0.0453
Every format
| HEX | #0a1dbb |
| RGB | rgb(10, 29, 187) |
| HSL | hsl(234, 90%, 39%) |
| CMYK | cmyk(95%, 85%, 0%, 27%) |
| LAB | lab(25.4 54.1 -80.3) |
| LCH | lch(25.4 96.8 304.0) |
| OKLCH | oklch(0.380 0.233 265.3) |
Copy-ready code
/* CSS */
color: #0a1dbb;
background-color: #0a1dbb;
/* Tailwind (arbitrary) */
class="text-[#0a1dbb] bg-[#0a1dbb]"
/* SCSS */
$brand: #0a1dbb;
/* SwiftUI */
Color(red: 0.039, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#0a1dbb")Accessibility — WCAG contrast
Aa
#0a1dbb on white: 11.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a1dbb on black: 1.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green11.4%
Blue73.3%
CMYK percentages
Cyan94.7%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#0a1dbb text on a black background
contrast 1.91:1
Card sample
#0a1dbb text on a white background
contrast 11.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a1dbb;
Background color
Panel with #0a1dbb background
background-color: #0a1dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a1dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a1dbb; background: linear-gradient(135deg, #0a1dbb, #6D0ABB);