#0010a3
a dark, electric blue · warm · closest name: navy
RGB
0, 16, 163
HSL
234°, 100%, 32%
CMYK
100, 90, 0, 36
Luminance
0.0301
Every format
| HEX | #0010a3 |
| RGB | rgb(0, 16, 163) |
| HSL | hsl(234, 100%, 32%) |
| CMYK | cmyk(100%, 90%, 0%, 36%) |
| LAB | lab(20.1 51.9 -74.6) |
| LCH | lch(20.1 90.9 304.8) |
| OKLCH | oklch(0.334 0.217 264.2) |
Copy-ready code
/* CSS */
color: #0010a3;
background-color: #0010a3;
/* Tailwind (arbitrary) */
class="text-[#0010a3] bg-[#0010a3]"
/* SCSS */
$brand: #0010a3;
/* SwiftUI */
Color(red: 0.000, green: 0.063, blue: 0.639)
/* Android */
Color.parseColor("#0010a3")Accessibility — WCAG contrast
Aa
#0010a3 on white: 13.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0010a3 on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green6.3%
Blue63.9%
CMYK percentages
Cyan100.0%
Magenta90.2%
Yellow0.0%
Key (black)36.1%
Color previews
#0010a3 text on a black background
contrast 1.60:1
Card sample
#0010a3 text on a white background
contrast 13.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0010a3;
Background color
Panel with #0010a3 background
background-color: #0010a3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0010a3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 16, 163, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 16, 163, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0010a3; background: linear-gradient(135deg, #0010a3, #5D00A3);