#283cdc
a balanced, vivid blue · warm · closest name: navy
RGB
40, 60, 220
HSL
233°, 72%, 51%
CMYK
82, 73, 0, 14
Luminance
0.0885
Every format
| HEX | #283cdc |
| RGB | rgb(40, 60, 220) |
| HSL | hsl(233, 72%, 51%) |
| CMYK | cmyk(82%, 73%, 0%, 14%) |
| LAB | lab(35.7 49.8 -82.3) |
| LCH | lch(35.7 96.2 301.2) |
| OKLCH | oklch(0.466 0.239 268.2) |
Copy-ready code
/* CSS */
color: #283cdc;
background-color: #283cdc;
/* Tailwind (arbitrary) */
class="text-[#283cdc] bg-[#283cdc]"
/* SCSS */
$brand: #283cdc;
/* SwiftUI */
Color(red: 0.157, green: 0.235, blue: 0.863)
/* Android */
Color.parseColor("#283cdc")Accessibility — WCAG contrast
Aa
#283cdc on white: 7.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283cdc on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green23.5%
Blue86.3%
CMYK percentages
Cyan81.8%
Magenta72.7%
Yellow0.0%
Key (black)13.7%
Color previews
#283cdc text on a black background
contrast 2.77:1
Card sample
#283cdc text on a white background
contrast 7.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283cdc;
Background color
Panel with #283cdc background
background-color: #283cdc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283cdc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 60, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 60, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283cdc; background: linear-gradient(135deg, #283cdc, #8C28DC);