#000b91
a dark, electric blue · warm · closest name: navy
RGB
0, 11, 145
HSL
235°, 100%, 28%
CMYK
100, 92, 0, 43
Luminance
0.0228
Every format
| HEX | #000b91 |
| RGB | rgb(0, 11, 145) |
| HSL | hsl(235, 100%, 28%) |
| CMYK | cmyk(100%, 92%, 0%, 43%) |
| LAB | lab(16.9 48.3 -68.8) |
| LCH | lch(16.9 84.1 305.1) |
| OKLCH | oklch(0.305 0.200 264.2) |
Copy-ready code
/* CSS */
color: #000b91;
background-color: #000b91;
/* Tailwind (arbitrary) */
class="text-[#000b91] bg-[#000b91]"
/* SCSS */
$brand: #000b91;
/* SwiftUI */
Color(red: 0.000, green: 0.043, blue: 0.569)
/* Android */
Color.parseColor("#000b91")Accessibility — WCAG contrast
Aa
#000b91 on white: 14.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000b91 on black: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green4.3%
Blue56.9%
CMYK percentages
Cyan100.0%
Magenta92.4%
Yellow0.0%
Key (black)43.1%
Color previews
#000b91 text on a black background
contrast 1.46:1
Card sample
#000b91 text on a white background
contrast 14.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000b91;
Background color
Panel with #000b91 background
background-color: #000b91;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000b91;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 11, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 11, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000b91; background: linear-gradient(135deg, #000b91, #550091);