#0b0f21
a deep, vivid blue · warm · closest name: black
RGB
11, 15, 33
HSL
229°, 50%, 9%
CMYK
67, 55, 0, 87
Luminance
0.0052
Every format
| HEX | #0b0f21 |
| RGB | rgb(11, 15, 33) |
| HSL | hsl(229, 50%, 9%) |
| CMYK | cmyk(67%, 55%, 0%, 87%) |
| LAB | lab(4.7 3.5 -12.3) |
| LCH | lch(4.7 12.8 286.1) |
| OKLCH | oklch(0.175 0.038 272.5) |
Copy-ready code
/* CSS */
color: #0b0f21;
background-color: #0b0f21;
/* Tailwind (arbitrary) */
class="text-[#0b0f21] bg-[#0b0f21]"
/* SCSS */
$brand: #0b0f21;
/* SwiftUI */
Color(red: 0.043, green: 0.059, blue: 0.129)
/* Android */
Color.parseColor("#0b0f21")Accessibility — WCAG contrast
Aa
#0b0f21 on white: 19.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b0f21 on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green5.9%
Blue12.9%
CMYK percentages
Cyan66.7%
Magenta54.5%
Yellow0.0%
Key (black)87.1%
Color previews
#0b0f21 text on a black background
contrast 1.10:1
Card sample
#0b0f21 text on a white background
contrast 19.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b0f21;
Background color
Panel with #0b0f21 background
background-color: #0b0f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b0f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 15, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 15, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b0f21; background: linear-gradient(135deg, #0b0f21, #160B21);