#0b33df
a balanced, electric blue · warm · closest name: navy
RGB
11, 51, 223
HSL
229°, 91%, 46%
CMYK
95, 77, 0, 13
Luminance
0.0777
Every format
| HEX | #0b33df |
| RGB | rgb(11, 51, 223) |
| HSL | hsl(229, 91%, 46%) |
| CMYK | cmyk(95%, 77%, 0%, 13%) |
| LAB | lab(33.5 54.7 -87.7) |
| LCH | lch(33.5 103.4 301.9) |
| OKLCH | oklch(0.449 0.256 264.7) |
Copy-ready code
/* CSS */
color: #0b33df;
background-color: #0b33df;
/* Tailwind (arbitrary) */
class="text-[#0b33df] bg-[#0b33df]"
/* SCSS */
$brand: #0b33df;
/* SwiftUI */
Color(red: 0.043, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#0b33df")Accessibility — WCAG contrast
Aa
#0b33df on white: 8.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b33df on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green20.0%
Blue87.5%
CMYK percentages
Cyan95.1%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#0b33df text on a black background
contrast 2.55:1
Card sample
#0b33df text on a white background
contrast 8.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b33df;
Background color
Panel with #0b33df background
background-color: #0b33df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b33df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b33df; background: linear-gradient(135deg, #0b33df, #700BDF);