#3f79ff
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 121, 255
HSL
222°, 100%, 62%
CMYK
75, 53, 0, 0
Luminance
0.2195
Every format
| HEX | #3f79ff |
| RGB | rgb(63, 121, 255) |
| HSL | hsl(222, 100%, 62%) |
| CMYK | cmyk(75%, 53%, 0%, 0%) |
| LAB | lab(54.0 26.8 -72.1) |
| LCH | lch(54.0 76.9 290.4) |
| OKLCH | oklch(0.613 0.209 263.7) |
Copy-ready code
/* CSS */
color: #3f79ff;
background-color: #3f79ff;
/* Tailwind (arbitrary) */
class="text-[#3f79ff] bg-[#3f79ff]"
/* SCSS */
$brand: #3f79ff;
/* SwiftUI */
Color(red: 0.247, green: 0.475, blue: 1.000)
/* Android */
Color.parseColor("#3f79ff")Accessibility — WCAG contrast
Aa
#3f79ff on white: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f79ff on black: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green47.5%
Blue100.0%
CMYK percentages
Cyan75.3%
Magenta52.5%
Yellow0.0%
Key (black)0.0%
Color previews
#3f79ff text on a black background
contrast 5.39:1
Card sample
#3f79ff text on a white background
contrast 3.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f79ff;
Background color
Panel with #3f79ff background
background-color: #3f79ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f79ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 121, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 121, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f79ff; background: linear-gradient(135deg, #3f79ff, #853FFF);