#3f70fd
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 112, 253
HSL
225°, 98%, 62%
CMYK
75, 56, 0, 1
Luminance
0.1974
Every format
| HEX | #3f70fd |
| RGB | rgb(63, 112, 253) |
| HSL | hsl(225, 98%, 62%) |
| CMYK | cmyk(75%, 56%, 0%, 1%) |
| LAB | lab(51.5 31.7 -74.9) |
| LCH | lch(51.5 81.3 292.9) |
| OKLCH | oklch(0.594 0.217 265.6) |
Copy-ready code
/* CSS */
color: #3f70fd;
background-color: #3f70fd;
/* Tailwind (arbitrary) */
class="text-[#3f70fd] bg-[#3f70fd]"
/* SCSS */
$brand: #3f70fd;
/* SwiftUI */
Color(red: 0.247, green: 0.439, blue: 0.992)
/* Android */
Color.parseColor("#3f70fd")Accessibility — WCAG contrast
Aa
#3f70fd on white: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f70fd on black: 4.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green43.9%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta55.7%
Yellow0.0%
Key (black)0.8%
Color previews
#3f70fd text on a black background
contrast 4.95:1
Card sample
#3f70fd text on a white background
contrast 4.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f70fd;
Background color
Panel with #3f70fd background
background-color: #3f70fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f70fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 112, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 112, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f70fd; background: linear-gradient(135deg, #3f70fd, #8D3FFD);