#397fd7
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 127, 215
HSL
213°, 66%, 53%
CMYK
74, 41, 0, 16
Luminance
0.2095
Every format
| HEX | #397fd7 |
| RGB | rgb(57, 127, 215) |
| HSL | hsl(213, 66%, 53%) |
| CMYK | cmyk(74%, 41%, 0%, 16%) |
| LAB | lab(52.9 7.9 -51.5) |
| LCH | lch(52.9 52.1 278.7) |
| OKLCH | oklch(0.596 0.152 255.6) |
Copy-ready code
/* CSS */
color: #397fd7;
background-color: #397fd7;
/* Tailwind (arbitrary) */
class="text-[#397fd7] bg-[#397fd7]"
/* SCSS */
$brand: #397fd7;
/* SwiftUI */
Color(red: 0.224, green: 0.498, blue: 0.843)
/* Android */
Color.parseColor("#397fd7")Accessibility — WCAG contrast
Aa
#397fd7 on white: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397fd7 on black: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green49.8%
Blue84.3%
CMYK percentages
Cyan73.5%
Magenta40.9%
Yellow0.0%
Key (black)15.7%
Color previews
#397fd7 text on a black background
contrast 5.19:1
Card sample
#397fd7 text on a white background
contrast 4.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397fd7;
Background color
Panel with #397fd7 background
background-color: #397fd7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397fd7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 127, 215, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 127, 215, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397fd7; background: linear-gradient(135deg, #397fd7, #5C39D7);