#3955ff
a balanced, electric blue · warm · closest name: royalblue
RGB
57, 85, 255
HSL
232°, 100%, 61%
CMYK
78, 67, 0, 0
Luminance
0.1459
Every format
| HEX | #3955ff |
| RGB | rgb(57, 85, 255) |
| HSL | hsl(232, 100%, 61%) |
| CMYK | cmyk(78%, 67%, 0%, 0%) |
| LAB | lab(45.1 48.3 -86.6) |
| LCH | lch(45.1 99.2 299.1) |
| OKLCH | oklch(0.546 0.251 268.6) |
Copy-ready code
/* CSS */
color: #3955ff;
background-color: #3955ff;
/* Tailwind (arbitrary) */
class="text-[#3955ff] bg-[#3955ff]"
/* SCSS */
$brand: #3955ff;
/* SwiftUI */
Color(red: 0.224, green: 0.333, blue: 1.000)
/* Android */
Color.parseColor("#3955ff")Accessibility — WCAG contrast
Aa
#3955ff on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3955ff on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green33.3%
Blue100.0%
CMYK percentages
Cyan77.6%
Magenta66.7%
Yellow0.0%
Key (black)0.0%
Color previews
#3955ff text on a black background
contrast 3.92:1
Card sample
#3955ff text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3955ff;
Background color
Panel with #3955ff background
background-color: #3955ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3955ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 85, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 85, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3955ff; background: linear-gradient(135deg, #3955ff, #A139FF);