#3f7bfd
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 123, 253
HSL
221°, 98%, 62%
CMYK
75, 51, 0, 1
Luminance
0.2231
Every format
| HEX | #3f7bfd |
| RGB | rgb(63, 123, 253) |
| HSL | hsl(221, 98%, 62%) |
| CMYK | cmyk(75%, 51%, 0%, 1%) |
| LAB | lab(54.4 24.8 -70.3) |
| LCH | lch(54.4 74.6 289.5) |
| OKLCH | oklch(0.615 0.204 263.1) |
Copy-ready code
/* CSS */
color: #3f7bfd;
background-color: #3f7bfd;
/* Tailwind (arbitrary) */
class="text-[#3f7bfd] bg-[#3f7bfd]"
/* SCSS */
$brand: #3f7bfd;
/* SwiftUI */
Color(red: 0.247, green: 0.482, blue: 0.992)
/* Android */
Color.parseColor("#3f7bfd")Accessibility — WCAG contrast
Aa
#3f7bfd on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7bfd on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green48.2%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta51.4%
Yellow0.0%
Key (black)0.8%
Color previews
#3f7bfd text on a black background
contrast 5.46:1
Card sample
#3f7bfd text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7bfd;
Background color
Panel with #3f7bfd background
background-color: #3f7bfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7bfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 123, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 123, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7bfd; background: linear-gradient(135deg, #3f7bfd, #823FFD);