#3f4cd2
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 76, 210
HSL
235°, 62%, 54%
CMYK
70, 64, 0, 18
Luminance
0.1088
Every format
| HEX | #3f4cd2 |
| RGB | rgb(63, 76, 210) |
| HSL | hsl(235, 62%, 54%) |
| CMYK | cmyk(70%, 64%, 0%, 18%) |
| LAB | lab(39.4 38.9 -70.5) |
| LCH | lch(39.4 80.5 298.9) |
| OKLCH | oklch(0.493 0.204 272.1) |
Copy-ready code
/* CSS */
color: #3f4cd2;
background-color: #3f4cd2;
/* Tailwind (arbitrary) */
class="text-[#3f4cd2] bg-[#3f4cd2]"
/* SCSS */
$brand: #3f4cd2;
/* SwiftUI */
Color(red: 0.247, green: 0.298, blue: 0.824)
/* Android */
Color.parseColor("#3f4cd2")Accessibility — WCAG contrast
Aa
#3f4cd2 on white: 6.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f4cd2 on black: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green29.8%
Blue82.4%
CMYK percentages
Cyan70.0%
Magenta63.8%
Yellow0.0%
Key (black)17.6%
Color previews
#3f4cd2 text on a black background
contrast 3.18:1
Card sample
#3f4cd2 text on a white background
contrast 6.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4cd2;
Background color
Panel with #3f4cd2 background
background-color: #3f4cd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4cd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 76, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 76, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4cd2; background: linear-gradient(135deg, #3f4cd2, #943FD2);