#5657df
a balanced, vivid blue · warm · closest name: slateblue
RGB
86, 87, 223
HSL
240°, 68%, 61%
CMYK
61, 61, 0, 13
Luminance
0.1412
Every format
| HEX | #5657df |
| RGB | rgb(86, 87, 223) |
| HSL | hsl(240, 68%, 61%) |
| CMYK | cmyk(61%, 61%, 0%, 13%) |
| LAB | lab(44.4 39.8 -69.6) |
| LCH | lch(44.4 80.2 299.7) |
| OKLCH | oklch(0.537 0.202 276.9) |
Copy-ready code
/* CSS */
color: #5657df;
background-color: #5657df;
/* Tailwind (arbitrary) */
class="text-[#5657df] bg-[#5657df]"
/* SCSS */
$brand: #5657df;
/* SwiftUI */
Color(red: 0.337, green: 0.341, blue: 0.875)
/* Android */
Color.parseColor("#5657df")Accessibility — WCAG contrast
Aa
#5657df on white: 5.49:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5657df on black: 3.82:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.7%
Green34.1%
Blue87.5%
CMYK percentages
Cyan61.4%
Magenta61.0%
Yellow0.0%
Key (black)12.5%
Color previews
#5657df text on a black background
contrast 3.82:1
Card sample
#5657df text on a white background
contrast 5.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5657df;
Background color
Panel with #5657df background
background-color: #5657df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5657df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(86, 87, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(86, 87, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5657df; background: linear-gradient(135deg, #5657df, #B056DF);