#030921
a deep, electric blue · warm · closest name: black
RGB
3, 9, 33
HSL
228°, 83%, 7%
CMYK
91, 73, 0, 87
Luminance
0.0032
Every format
| HEX | #030921 |
| RGB | rgb(3, 9, 33) |
| HSL | hsl(228, 83%, 7%) |
| CMYK | cmyk(91%, 73%, 0%, 87%) |
| LAB | lab(2.9 4.2 -15.1) |
| LCH | lch(2.9 15.7 285.4) |
| OKLCH | oklch(0.151 0.052 265.7) |
Copy-ready code
/* CSS */
color: #030921;
background-color: #030921;
/* Tailwind (arbitrary) */
class="text-[#030921] bg-[#030921]"
/* SCSS */
$brand: #030921;
/* SwiftUI */
Color(red: 0.012, green: 0.035, blue: 0.129)
/* Android */
Color.parseColor("#030921")Accessibility — WCAG contrast
Aa
#030921 on white: 19.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030921 on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green3.5%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta72.7%
Yellow0.0%
Key (black)87.1%
Color previews
#030921 text on a black background
contrast 1.06:1
Card sample
#030921 text on a white background
contrast 19.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030921;
Background color
Panel with #030921 background
background-color: #030921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 9, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 9, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030921; background: linear-gradient(135deg, #030921, #110321);