#555ef1
a balanced, electric blue · warm · closest name: royalblue
RGB
85, 94, 241
HSL
237°, 85%, 64%
CMYK
65, 61, 0, 6
Luminance
0.1629
Every format
| HEX | #555ef1 |
| RGB | rgb(85, 94, 241) |
| HSL | hsl(237, 85%, 64%) |
| CMYK | cmyk(65%, 61%, 0%, 6%) |
| LAB | lab(47.4 41.3 -75.0) |
| LCH | lch(47.4 85.6 298.8) |
| OKLCH | oklch(0.563 0.217 274.4) |
Copy-ready code
/* CSS */
color: #555ef1;
background-color: #555ef1;
/* Tailwind (arbitrary) */
class="text-[#555ef1] bg-[#555ef1]"
/* SCSS */
$brand: #555ef1;
/* SwiftUI */
Color(red: 0.333, green: 0.369, blue: 0.945)
/* Android */
Color.parseColor("#555ef1")Accessibility — WCAG contrast
Aa
#555ef1 on white: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#555ef1 on black: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green36.9%
Blue94.5%
CMYK percentages
Cyan64.7%
Magenta61.0%
Yellow0.0%
Key (black)5.5%
Color previews
#555ef1 text on a black background
contrast 4.26:1
Card sample
#555ef1 text on a white background
contrast 4.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #555ef1;
Background color
Panel with #555ef1 background
background-color: #555ef1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #555ef1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 94, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 94, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #555ef1; background: linear-gradient(135deg, #555ef1, #B455F1);