#2f3fd4
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 63, 212
HSL
234°, 66%, 51%
CMYK
78, 70, 0, 17
Luminance
0.0891
Every format
| HEX | #2f3fd4 |
| RGB | rgb(47, 63, 212) |
| HSL | hsl(234, 66%, 51%) |
| CMYK | cmyk(78%, 70%, 0%, 17%) |
| LAB | lab(35.8 45.8 -77.5) |
| LCH | lch(35.8 90.0 300.6) |
| OKLCH | oklch(0.466 0.225 269.6) |
Copy-ready code
/* CSS */
color: #2f3fd4;
background-color: #2f3fd4;
/* Tailwind (arbitrary) */
class="text-[#2f3fd4] bg-[#2f3fd4]"
/* SCSS */
$brand: #2f3fd4;
/* SwiftUI */
Color(red: 0.184, green: 0.247, blue: 0.831)
/* Android */
Color.parseColor("#2f3fd4")Accessibility — WCAG contrast
Aa
#2f3fd4 on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f3fd4 on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green24.7%
Blue83.1%
CMYK percentages
Cyan77.8%
Magenta70.3%
Yellow0.0%
Key (black)16.9%
Color previews
#2f3fd4 text on a black background
contrast 2.78:1
Card sample
#2f3fd4 text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f3fd4;
Background color
Panel with #2f3fd4 background
background-color: #2f3fd4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f3fd4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 63, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 63, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3fd4; background: linear-gradient(135deg, #2f3fd4, #8D2FD4);