#001b4b
a deep, electric blue · cool · closest name: midnightblue
RGB
0, 27, 75
HSL
218°, 100%, 15%
CMYK
100, 64, 0, 71
Luminance
0.0129
Every format
| HEX | #001b4b |
| RGB | rgb(0, 27, 75) |
| HSL | hsl(218, 100%, 15%) |
| CMYK | cmyk(100%, 64%, 0%, 71%) |
| LAB | lab(11.2 12.4 -32.5) |
| LCH | lch(11.2 34.8 291.0) |
| OKLCH | oklch(0.239 0.096 259.6) |
Copy-ready code
/* CSS */
color: #001b4b;
background-color: #001b4b;
/* Tailwind (arbitrary) */
class="text-[#001b4b] bg-[#001b4b]"
/* SCSS */
$brand: #001b4b;
/* SwiftUI */
Color(red: 0.000, green: 0.106, blue: 0.294)
/* Android */
Color.parseColor("#001b4b")Accessibility — WCAG contrast
Aa
#001b4b on white: 16.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#001b4b on black: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green10.6%
Blue29.4%
CMYK percentages
Cyan100.0%
Magenta64.0%
Yellow0.0%
Key (black)70.6%
Color previews
#001b4b text on a black background
contrast 1.26:1
Card sample
#001b4b text on a white background
contrast 16.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #001b4b;
Background color
Panel with #001b4b background
background-color: #001b4b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #001b4b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 27, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 27, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #001b4b; background: linear-gradient(135deg, #001b4b, #17004B);