#2f00df
a dark, electric blue · warm · closest name: blue
RGB
47, 0, 223
HSL
253°, 100%, 44%
CMYK
79, 100, 0, 13
Luminance
0.0593
Every format
| HEX | #2f00df |
| RGB | rgb(47, 0, 223) |
| HSL | hsl(253, 100%, 44%) |
| CMYK | cmyk(79%, 100%, 0%, 13%) |
| LAB | lab(29.2 72.1 -94.8) |
| LCH | lch(29.2 119.1 307.3) |
| OKLCH | oklch(0.423 0.274 271.6) |
Copy-ready code
/* CSS */
color: #2f00df;
background-color: #2f00df;
/* Tailwind (arbitrary) */
class="text-[#2f00df] bg-[#2f00df]"
/* SCSS */
$brand: #2f00df;
/* SwiftUI */
Color(red: 0.184, green: 0.000, blue: 0.875)
/* Android */
Color.parseColor("#2f00df")Accessibility — WCAG contrast
Aa
#2f00df on white: 9.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f00df on black: 2.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green0.0%
Blue87.5%
CMYK percentages
Cyan78.9%
Magenta100.0%
Yellow0.0%
Key (black)12.5%
Color previews
#2f00df text on a black background
contrast 2.19:1
Card sample
#2f00df text on a white background
contrast 9.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f00df;
Background color
Panel with #2f00df background
background-color: #2f00df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f00df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 0, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 0, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f00df; background: linear-gradient(135deg, #2f00df, #C300DF);