#0b233f
a deep, vivid blue · cool · closest name: black
RGB
11, 35, 63
HSL
212°, 70%, 15%
CMYK
83, 44, 0, 75
Luminance
0.0163
Every format
| HEX | #0b233f |
| RGB | rgb(11, 35, 63) |
| HSL | hsl(212, 70%, 15%) |
| CMYK | cmyk(83%, 44%, 0%, 75%) |
| LAB | lab(13.4 2.3 -20.6) |
| LCH | lch(13.4 20.7 276.3) |
| OKLCH | oklch(0.254 0.061 254.2) |
Copy-ready code
/* CSS */
color: #0b233f;
background-color: #0b233f;
/* Tailwind (arbitrary) */
class="text-[#0b233f] bg-[#0b233f]"
/* SCSS */
$brand: #0b233f;
/* SwiftUI */
Color(red: 0.043, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#0b233f")Accessibility — WCAG contrast
Aa
#0b233f on white: 15.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b233f on black: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green13.7%
Blue24.7%
CMYK percentages
Cyan82.5%
Magenta44.4%
Yellow0.0%
Key (black)75.3%
Color previews
#0b233f text on a black background
contrast 1.33:1
Card sample
#0b233f text on a white background
contrast 15.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b233f;
Background color
Panel with #0b233f background
background-color: #0b233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b233f; background: linear-gradient(135deg, #0b233f, #160B3F);