#2f3fd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 63, 211
HSL
234°, 65%, 51%
CMYK
78, 70, 0, 17
Luminance
0.0886
Every format
| HEX | #2f3fd3 |
| RGB | rgb(47, 63, 211) |
| HSL | hsl(234, 65%, 51%) |
| CMYK | cmyk(78%, 70%, 0%, 17%) |
| LAB | lab(35.7 45.5 -77.1) |
| LCH | lch(35.7 89.5 300.5) |
| OKLCH | oklch(0.465 0.223 269.7) |
Copy-ready code
/* CSS */
color: #2f3fd3;
background-color: #2f3fd3;
/* Tailwind (arbitrary) */
class="text-[#2f3fd3] bg-[#2f3fd3]"
/* SCSS */
$brand: #2f3fd3;
/* SwiftUI */
Color(red: 0.184, green: 0.247, blue: 0.827)
/* Android */
Color.parseColor("#2f3fd3")Accessibility — WCAG contrast
Aa
#2f3fd3 on white: 7.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f3fd3 on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green24.7%
Blue82.7%
CMYK percentages
Cyan77.7%
Magenta70.1%
Yellow0.0%
Key (black)17.3%
Color previews
#2f3fd3 text on a black background
contrast 2.77:1
Card sample
#2f3fd3 text on a white background
contrast 7.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f3fd3;
Background color
Panel with #2f3fd3 background
background-color: #2f3fd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f3fd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 63, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 63, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3fd3; background: linear-gradient(135deg, #2f3fd3, #8C2FD3);