#3370d6
a balanced, vivid blue · cool · closest name: royalblue
RGB
51, 112, 214
HSL
218°, 67%, 52%
CMYK
76, 48, 0, 16
Luminance
0.1715
Every format
| HEX | #3370d6 |
| RGB | rgb(51, 112, 214) |
| HSL | hsl(218, 67%, 52%) |
| CMYK | cmyk(76%, 48%, 0%, 16%) |
| LAB | lab(48.4 16.1 -58.1) |
| LCH | lch(48.4 60.3 285.5) |
| OKLCH | oklch(0.561 0.169 260.1) |
Copy-ready code
/* CSS */
color: #3370d6;
background-color: #3370d6;
/* Tailwind (arbitrary) */
class="text-[#3370d6] bg-[#3370d6]"
/* SCSS */
$brand: #3370d6;
/* SwiftUI */
Color(red: 0.200, green: 0.439, blue: 0.839)
/* Android */
Color.parseColor("#3370d6")Accessibility — WCAG contrast
Aa
#3370d6 on white: 4.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3370d6 on black: 4.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green43.9%
Blue83.9%
CMYK percentages
Cyan76.2%
Magenta47.7%
Yellow0.0%
Key (black)16.1%
Color previews
#3370d6 text on a black background
contrast 4.43:1
Card sample
#3370d6 text on a white background
contrast 4.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3370d6;
Background color
Panel with #3370d6 background
background-color: #3370d6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3370d6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 112, 214, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 112, 214, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3370d6; background: linear-gradient(135deg, #3370d6, #6333D6);