#0840cd
a dark, electric blue · cool · closest name: slateblue
RGB
8, 64, 205
HSL
223°, 93%, 42%
CMYK
96, 69, 0, 20
Luminance
0.0813
Every format
| HEX | #0840cd |
| RGB | rgb(8, 64, 205) |
| HSL | hsl(223, 93%, 42%) |
| CMYK | cmyk(96%, 69%, 0%, 20%) |
| LAB | lab(34.2 40.7 -76.1) |
| LCH | lch(34.2 86.3 298.2) |
| OKLCH | oklch(0.449 0.222 263.5) |
Copy-ready code
/* CSS */
color: #0840cd;
background-color: #0840cd;
/* Tailwind (arbitrary) */
class="text-[#0840cd] bg-[#0840cd]"
/* SCSS */
$brand: #0840cd;
/* SwiftUI */
Color(red: 0.031, green: 0.251, blue: 0.804)
/* Android */
Color.parseColor("#0840cd")Accessibility — WCAG contrast
Aa
#0840cd on white: 8.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0840cd on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.1%
Green25.1%
Blue80.4%
CMYK percentages
Cyan96.1%
Magenta68.8%
Yellow0.0%
Key (black)19.6%
Color previews
#0840cd text on a black background
contrast 2.63:1
Card sample
#0840cd text on a white background
contrast 8.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0840cd;
Background color
Panel with #0840cd background
background-color: #0840cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0840cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(8, 64, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(8, 64, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0840cd; background: linear-gradient(135deg, #0840cd, #5308CD);