#3333af
a dark, vivid blue · warm · closest name: slateblue
RGB
51, 51, 175
HSL
240°, 55%, 44%
CMYK
71, 71, 0, 31
Luminance
0.0617
Every format
| HEX | #3333af |
| RGB | rgb(51, 51, 175) |
| HSL | hsl(240, 55%, 44%) |
| CMYK | cmyk(71%, 71%, 0%, 31%) |
| LAB | lab(29.8 40.7 -65.6) |
| LCH | lch(29.8 77.3 301.8) |
| OKLCH | oklch(0.412 0.190 274.2) |
Copy-ready code
/* CSS */
color: #3333af;
background-color: #3333af;
/* Tailwind (arbitrary) */
class="text-[#3333af] bg-[#3333af]"
/* SCSS */
$brand: #3333af;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.686)
/* Android */
Color.parseColor("#3333af")Accessibility — WCAG contrast
Aa
#3333af on white: 9.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3333af on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue68.6%
CMYK percentages
Cyan70.9%
Magenta70.9%
Yellow0.0%
Key (black)31.4%
Color previews
#3333af text on a black background
contrast 2.23:1
Card sample
#3333af text on a white background
contrast 9.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3333af;
Background color
Panel with #3333af background
background-color: #3333af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3333af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3333af; background: linear-gradient(135deg, #3333af, #8633AF);