#3356cf
a balanced, vivid blue · warm · closest name: royalblue
RGB
51, 86, 207
HSL
227°, 62%, 51%
CMYK
75, 59, 0, 19
Luminance
0.1186
Every format
| HEX | #3356cf |
| RGB | rgb(51, 86, 207) |
| HSL | hsl(227, 62%, 51%) |
| CMYK | cmyk(75%, 59%, 0%, 19%) |
| LAB | lab(41.0 30.1 -66.1) |
| LCH | lch(41.0 72.7 294.5) |
| OKLCH | oklch(0.503 0.191 266.9) |
Copy-ready code
/* CSS */
color: #3356cf;
background-color: #3356cf;
/* Tailwind (arbitrary) */
class="text-[#3356cf] bg-[#3356cf]"
/* SCSS */
$brand: #3356cf;
/* SwiftUI */
Color(red: 0.200, green: 0.337, blue: 0.812)
/* Android */
Color.parseColor("#3356cf")Accessibility — WCAG contrast
Aa
#3356cf on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3356cf on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green33.7%
Blue81.2%
CMYK percentages
Cyan75.4%
Magenta58.5%
Yellow0.0%
Key (black)18.8%
Color previews
#3356cf text on a black background
contrast 3.37:1
Card sample
#3356cf text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3356cf;
Background color
Panel with #3356cf background
background-color: #3356cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3356cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 86, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 86, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3356cf; background: linear-gradient(135deg, #3356cf, #7833CF);