#3983cd
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 131, 205
HSL
210°, 60%, 51%
CMYK
72, 36, 0, 20
Luminance
0.2151
Every format
| HEX | #3983cd |
| RGB | rgb(57, 131, 205) |
| HSL | hsl(210, 60%, 51%) |
| CMYK | cmyk(72%, 36%, 0%, 20%) |
| LAB | lab(53.5 1.8 -44.9) |
| LCH | lch(53.5 44.9 272.3) |
| OKLCH | oklch(0.599 0.135 251.1) |
Copy-ready code
/* CSS */
color: #3983cd;
background-color: #3983cd;
/* Tailwind (arbitrary) */
class="text-[#3983cd] bg-[#3983cd]"
/* SCSS */
$brand: #3983cd;
/* SwiftUI */
Color(red: 0.224, green: 0.514, blue: 0.804)
/* Android */
Color.parseColor("#3983cd")Accessibility — WCAG contrast
Aa
#3983cd on white: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3983cd on black: 5.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green51.4%
Blue80.4%
CMYK percentages
Cyan72.2%
Magenta36.1%
Yellow0.0%
Key (black)19.6%
Color previews
#3983cd text on a black background
contrast 5.30:1
Card sample
#3983cd text on a white background
contrast 3.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3983cd;
Background color
Panel with #3983cd background
background-color: #3983cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3983cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 131, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 131, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3983cd; background: linear-gradient(135deg, #3983cd, #5239CD);