#3973cd
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 115, 205
HSL
217°, 60%, 51%
CMYK
72, 44, 0, 20
Luminance
0.1754
Every format
| HEX | #3973cd |
| RGB | rgb(57, 115, 205) |
| HSL | hsl(217, 60%, 51%) |
| CMYK | cmyk(72%, 44%, 0%, 20%) |
| LAB | lab(48.9 11.6 -52.1) |
| LCH | lch(48.9 53.4 282.6) |
| OKLCH | oklch(0.563 0.152 259.0) |
Copy-ready code
/* CSS */
color: #3973cd;
background-color: #3973cd;
/* Tailwind (arbitrary) */
class="text-[#3973cd] bg-[#3973cd]"
/* SCSS */
$brand: #3973cd;
/* SwiftUI */
Color(red: 0.224, green: 0.451, blue: 0.804)
/* Android */
Color.parseColor("#3973cd")Accessibility — WCAG contrast
Aa
#3973cd on white: 4.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3973cd on black: 4.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green45.1%
Blue80.4%
CMYK percentages
Cyan72.2%
Magenta43.9%
Yellow0.0%
Key (black)19.6%
Color previews
#3973cd text on a black background
contrast 4.51:1
Card sample
#3973cd text on a white background
contrast 4.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3973cd;
Background color
Panel with #3973cd background
background-color: #3973cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3973cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 115, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 115, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3973cd; background: linear-gradient(135deg, #3973cd, #6239CD);