#397fd8
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 127, 216
HSL
214°, 67%, 54%
CMYK
74, 41, 0, 15
Luminance
0.2101
Every format
| HEX | #397fd8 |
| RGB | rgb(57, 127, 216) |
| HSL | hsl(214, 67%, 54%) |
| CMYK | cmyk(74%, 41%, 0%, 15%) |
| LAB | lab(53.0 8.2 -52.0) |
| LCH | lch(53.0 52.6 279.0) |
| OKLCH | oklch(0.597 0.153 255.9) |
Copy-ready code
/* CSS */
color: #397fd8;
background-color: #397fd8;
/* Tailwind (arbitrary) */
class="text-[#397fd8] bg-[#397fd8]"
/* SCSS */
$brand: #397fd8;
/* SwiftUI */
Color(red: 0.224, green: 0.498, blue: 0.847)
/* Android */
Color.parseColor("#397fd8")Accessibility — WCAG contrast
Aa
#397fd8 on white: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397fd8 on black: 5.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green49.8%
Blue84.7%
CMYK percentages
Cyan73.6%
Magenta41.2%
Yellow0.0%
Key (black)15.3%
Color previews
#397fd8 text on a black background
contrast 5.20:1
Card sample
#397fd8 text on a white background
contrast 4.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397fd8;
Background color
Panel with #397fd8 background
background-color: #397fd8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397fd8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 127, 216, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 127, 216, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397fd8; background: linear-gradient(135deg, #397fd8, #5D39D8);