#0840c4
a dark, electric blue · cool · closest name: slateblue
RGB
8, 64, 196
HSL
222°, 92%, 40%
CMYK
96, 67, 0, 23
Luminance
0.0770
Every format
| HEX | #0840c4 |
| RGB | rgb(8, 64, 196) |
| HSL | hsl(222, 92%, 40%) |
| CMYK | cmyk(96%, 67%, 0%, 23%) |
| LAB | lab(33.4 37.4 -72.3) |
| LCH | lch(33.4 81.4 297.3) |
| OKLCH | oklch(0.440 0.211 263.2) |
Copy-ready code
/* CSS */
color: #0840c4;
background-color: #0840c4;
/* Tailwind (arbitrary) */
class="text-[#0840c4] bg-[#0840c4]"
/* SCSS */
$brand: #0840c4;
/* SwiftUI */
Color(red: 0.031, green: 0.251, blue: 0.769)
/* Android */
Color.parseColor("#0840c4")Accessibility — WCAG contrast
Aa
#0840c4 on white: 8.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0840c4 on black: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.1%
Green25.1%
Blue76.9%
CMYK percentages
Cyan95.9%
Magenta67.3%
Yellow0.0%
Key (black)23.1%
Color previews
#0840c4 text on a black background
contrast 2.54:1
Card sample
#0840c4 text on a white background
contrast 8.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0840c4;
Background color
Panel with #0840c4 background
background-color: #0840c4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0840c4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(8, 64, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(8, 64, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0840c4; background: linear-gradient(135deg, #0840c4, #4D08C4);