#3953db
a balanced, vivid blue · warm · closest name: royalblue
RGB
57, 83, 219
HSL
230°, 69%, 54%
CMYK
74, 62, 0, 14
Luminance
0.1217
Every format
| HEX | #3953db |
| RGB | rgb(57, 83, 219) |
| HSL | hsl(230, 69%, 54%) |
| CMYK | cmyk(74%, 62%, 0%, 14%) |
| LAB | lab(41.5 37.0 -72.2) |
| LCH | lch(41.5 81.1 297.1) |
| OKLCH | oklch(0.510 0.209 269.1) |
Copy-ready code
/* CSS */
color: #3953db;
background-color: #3953db;
/* Tailwind (arbitrary) */
class="text-[#3953db] bg-[#3953db]"
/* SCSS */
$brand: #3953db;
/* SwiftUI */
Color(red: 0.224, green: 0.325, blue: 0.859)
/* Android */
Color.parseColor("#3953db")Accessibility — WCAG contrast
Aa
#3953db on white: 6.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3953db on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green32.5%
Blue85.9%
CMYK percentages
Cyan74.0%
Magenta62.1%
Yellow0.0%
Key (black)14.1%
Color previews
#3953db text on a black background
contrast 3.43:1
Card sample
#3953db text on a white background
contrast 6.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3953db;
Background color
Panel with #3953db background
background-color: #3953db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3953db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 83, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 83, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3953db; background: linear-gradient(135deg, #3953db, #8B39DB);