#3300aa
a dark, electric violet · warm · closest name: navy
RGB
51, 0, 170
HSL
258°, 100%, 33%
CMYK
70, 100, 0, 33
Luminance
0.0361
Every format
| HEX | #3300aa |
| RGB | rgb(51, 0, 170) |
| HSL | hsl(258, 100%, 33%) |
| CMYK | cmyk(70%, 100%, 0%, 33%) |
| LAB | lab(22.3 59.5 -75.1) |
| LCH | lch(22.3 95.8 308.4) |
| OKLCH | oklch(0.358 0.219 278.7) |
Copy-ready code
/* CSS */
color: #3300aa;
background-color: #3300aa;
/* Tailwind (arbitrary) */
class="text-[#3300aa] bg-[#3300aa]"
/* SCSS */
$brand: #3300aa;
/* SwiftUI */
Color(red: 0.200, green: 0.000, blue: 0.667)
/* Android */
Color.parseColor("#3300aa")Accessibility — WCAG contrast
Aa
#3300aa on white: 12.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3300aa on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green0.0%
Blue66.7%
CMYK percentages
Cyan70.0%
Magenta100.0%
Yellow0.0%
Key (black)33.3%
Color previews
#3300aa text on a black background
contrast 1.72:1
Card sample
#3300aa text on a white background
contrast 12.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3300aa;
Background color
Panel with #3300aa background
background-color: #3300aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3300aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 0, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 0, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3300aa; background: linear-gradient(135deg, #3300aa, #A400AA);