#5757eb
a balanced, electric blue · warm · closest name: slateblue
RGB
87, 87, 235
HSL
240°, 79%, 63%
CMYK
63, 63, 0, 8
Luminance
0.1484
Every format
| HEX | #5757eb |
| RGB | rgb(87, 87, 235) |
| HSL | hsl(240, 79%, 63%) |
| CMYK | cmyk(63%, 63%, 0%, 8%) |
| LAB | lab(45.4 43.8 -74.8) |
| LCH | lch(45.4 86.7 300.4) |
| OKLCH | oklch(0.547 0.217 276.5) |
Copy-ready code
/* CSS */
color: #5757eb;
background-color: #5757eb;
/* Tailwind (arbitrary) */
class="text-[#5757eb] bg-[#5757eb]"
/* SCSS */
$brand: #5757eb;
/* SwiftUI */
Color(red: 0.341, green: 0.341, blue: 0.922)
/* Android */
Color.parseColor("#5757eb")Accessibility — WCAG contrast
Aa
#5757eb on white: 5.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5757eb on black: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green34.1%
Blue92.2%
CMYK percentages
Cyan63.0%
Magenta63.0%
Yellow0.0%
Key (black)7.8%
Color previews
#5757eb text on a black background
contrast 3.97:1
Card sample
#5757eb text on a white background
contrast 5.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5757eb;
Background color
Panel with #5757eb background
background-color: #5757eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5757eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 87, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 87, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5757eb; background: linear-gradient(135deg, #5757eb, #BA57EB);