#3344bb
a balanced, vivid blue · warm · closest name: slateblue
RGB
51, 68, 187
HSL
233°, 57%, 47%
CMYK
73, 64, 0, 27
Luminance
0.0843
Every format
| HEX | #3344bb |
| RGB | rgb(51, 68, 187) |
| HSL | hsl(233, 57%, 47%) |
| CMYK | cmyk(73%, 64%, 0%, 27%) |
| LAB | lab(34.9 34.4 -64.5) |
| LCH | lch(34.9 73.1 298.1) |
| OKLCH | oklch(0.452 0.186 270.6) |
Copy-ready code
/* CSS */
color: #3344bb;
background-color: #3344bb;
/* Tailwind (arbitrary) */
class="text-[#3344bb] bg-[#3344bb]"
/* SCSS */
$brand: #3344bb;
/* SwiftUI */
Color(red: 0.200, green: 0.267, blue: 0.733)
/* Android */
Color.parseColor("#3344bb")Accessibility — WCAG contrast
Aa
#3344bb on white: 7.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3344bb on black: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green26.7%
Blue73.3%
CMYK percentages
Cyan72.7%
Magenta63.6%
Yellow0.0%
Key (black)26.7%
Color previews
#3344bb text on a black background
contrast 2.69:1
Card sample
#3344bb text on a white background
contrast 7.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3344bb;
Background color
Panel with #3344bb background
background-color: #3344bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3344bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 68, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 68, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3344bb; background: linear-gradient(135deg, #3344bb, #7D33BB);