#0044dd
a dark, electric blue · cool · closest name: slateblue
RGB
0, 68, 221
HSL
222°, 100%, 43%
CMYK
100, 69, 0, 13
Luminance
0.0935
Every format
| HEX | #0044dd |
| RGB | rgb(0, 68, 221) |
| HSL | hsl(222, 100%, 43%) |
| CMYK | cmyk(100%, 69%, 0%, 13%) |
| LAB | lab(36.6 43.9 -81.3) |
| LCH | lch(36.6 92.4 298.4) |
| OKLCH | oklch(0.471 0.238 263.0) |
Copy-ready code
/* CSS */
color: #0044dd;
background-color: #0044dd;
/* Tailwind (arbitrary) */
class="text-[#0044dd] bg-[#0044dd]"
/* SCSS */
$brand: #0044dd;
/* SwiftUI */
Color(red: 0.000, green: 0.267, blue: 0.867)
/* Android */
Color.parseColor("#0044dd")Accessibility — WCAG contrast
Aa
#0044dd on white: 7.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0044dd on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green26.7%
Blue86.7%
CMYK percentages
Cyan100.0%
Magenta69.2%
Yellow0.0%
Key (black)13.3%
Color previews
#0044dd text on a black background
contrast 2.87:1
Card sample
#0044dd text on a white background
contrast 7.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0044dd;
Background color
Panel with #0044dd background
background-color: #0044dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0044dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 68, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 68, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0044dd; background: linear-gradient(135deg, #0044dd, #4F00DD);