#397acf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 122, 207
HSL
214°, 61%, 52%
CMYK
73, 41, 0, 19
Luminance
0.1929
Every format
| HEX | #397acf |
| RGB | rgb(57, 122, 207) |
| HSL | hsl(214, 61%, 52%) |
| CMYK | cmyk(73%, 41%, 0%, 19%) |
| LAB | lab(51.0 8.0 -49.9) |
| LCH | lch(51.0 50.6 279.1) |
| OKLCH | oklch(0.580 0.147 256.3) |
Copy-ready code
/* CSS */
color: #397acf;
background-color: #397acf;
/* Tailwind (arbitrary) */
class="text-[#397acf] bg-[#397acf]"
/* SCSS */
$brand: #397acf;
/* SwiftUI */
Color(red: 0.224, green: 0.478, blue: 0.812)
/* Android */
Color.parseColor("#397acf")Accessibility — WCAG contrast
Aa
#397acf on white: 4.32:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397acf on black: 4.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green47.8%
Blue81.2%
CMYK percentages
Cyan72.5%
Magenta41.1%
Yellow0.0%
Key (black)18.8%
Color previews
#397acf text on a black background
contrast 4.86:1
Card sample
#397acf text on a white background
contrast 4.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397acf;
Background color
Panel with #397acf background
background-color: #397acf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397acf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 122, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 122, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397acf; background: linear-gradient(135deg, #397acf, #5C39CF);