#0840cf
a dark, electric blue · cool · closest name: slateblue
RGB
8, 64, 207
HSL
223°, 93%, 42%
CMYK
96, 69, 0, 19
Luminance
0.0822
Every format
| HEX | #0840cf |
| RGB | rgb(8, 64, 207) |
| HSL | hsl(223, 93%, 42%) |
| CMYK | cmyk(96%, 69%, 0%, 19%) |
| LAB | lab(34.4 41.5 -76.9) |
| LCH | lch(34.4 87.4 298.3) |
| OKLCH | oklch(0.451 0.225 263.6) |
Copy-ready code
/* CSS */
color: #0840cf;
background-color: #0840cf;
/* Tailwind (arbitrary) */
class="text-[#0840cf] bg-[#0840cf]"
/* SCSS */
$brand: #0840cf;
/* SwiftUI */
Color(red: 0.031, green: 0.251, blue: 0.812)
/* Android */
Color.parseColor("#0840cf")Accessibility — WCAG contrast
Aa
#0840cf on white: 7.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0840cf on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.1%
Green25.1%
Blue81.2%
CMYK percentages
Cyan96.1%
Magenta69.1%
Yellow0.0%
Key (black)18.8%
Color previews
#0840cf text on a black background
contrast 2.64:1
Card sample
#0840cf text on a white background
contrast 7.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0840cf;
Background color
Panel with #0840cf background
background-color: #0840cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0840cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(8, 64, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(8, 64, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0840cf; background: linear-gradient(135deg, #0840cf, #5508CF);