#3f28ba
a dark, vivid blue · warm · closest name: navy
RGB
63, 40, 186
HSL
250°, 65%, 44%
CMYK
66, 79, 0, 27
Luminance
0.0612
Every format
| HEX | #3f28ba |
| RGB | rgb(63, 40, 186) |
| HSL | hsl(250, 65%, 44%) |
| CMYK | cmyk(66%, 79%, 0%, 27%) |
| LAB | lab(29.7 51.5 -72.3) |
| LCH | lch(29.7 88.8 305.4) |
| OKLCH | oklch(0.417 0.212 279.1) |
Copy-ready code
/* CSS */
color: #3f28ba;
background-color: #3f28ba;
/* Tailwind (arbitrary) */
class="text-[#3f28ba] bg-[#3f28ba]"
/* SCSS */
$brand: #3f28ba;
/* SwiftUI */
Color(red: 0.247, green: 0.157, blue: 0.729)
/* Android */
Color.parseColor("#3f28ba")Accessibility — WCAG contrast
Aa
#3f28ba on white: 9.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f28ba on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green15.7%
Blue72.9%
CMYK percentages
Cyan66.1%
Magenta78.5%
Yellow0.0%
Key (black)27.1%
Color previews
#3f28ba text on a black background
contrast 2.22:1
Card sample
#3f28ba text on a white background
contrast 9.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f28ba;
Background color
Panel with #3f28ba background
background-color: #3f28ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f28ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 40, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 40, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f28ba; background: linear-gradient(135deg, #3f28ba, #A028BA);