#3f91fd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 145, 253
HSL
214°, 98%, 62%
CMYK
75, 43, 0, 1
Luminance
0.2840
Every format
| HEX | #3f91fd |
| RGB | rgb(63, 145, 253) |
| HSL | hsl(214, 98%, 62%) |
| CMYK | cmyk(75%, 43%, 0%, 1%) |
| LAB | lab(60.2 11.4 -60.9) |
| LCH | lch(60.2 61.9 280.6) |
| OKLCH | oklch(0.660 0.179 256.6) |
Copy-ready code
/* CSS */
color: #3f91fd;
background-color: #3f91fd;
/* Tailwind (arbitrary) */
class="text-[#3f91fd] bg-[#3f91fd]"
/* SCSS */
$brand: #3f91fd;
/* SwiftUI */
Color(red: 0.247, green: 0.569, blue: 0.992)
/* Android */
Color.parseColor("#3f91fd")Accessibility — WCAG contrast
Aa
#3f91fd on white: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f91fd on black: 6.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green56.9%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta42.7%
Yellow0.0%
Key (black)0.8%
Color previews
#3f91fd text on a black background
contrast 6.68:1
Card sample
#3f91fd text on a white background
contrast 3.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f91fd;
Background color
Panel with #3f91fd background
background-color: #3f91fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f91fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 145, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 145, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f91fd; background: linear-gradient(135deg, #3f91fd, #6C3FFD);