#397bec
a balanced, electric blue · cool · closest name: royalblue
RGB
57, 123, 236
HSL
218°, 83%, 58%
CMYK
76, 48, 0, 8
Luminance
0.2109
Every format
| HEX | #397bec |
| RGB | rgb(57, 123, 236) |
| HSL | hsl(218, 83%, 58%) |
| CMYK | cmyk(76%, 48%, 0%, 8%) |
| LAB | lab(53.0 18.0 -63.0) |
| LCH | lch(53.0 65.5 285.9) |
| OKLCH | oklch(0.601 0.184 260.4) |
Copy-ready code
/* CSS */
color: #397bec;
background-color: #397bec;
/* Tailwind (arbitrary) */
class="text-[#397bec] bg-[#397bec]"
/* SCSS */
$brand: #397bec;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.925)
/* Android */
Color.parseColor("#397bec")Accessibility — WCAG contrast
Aa
#397bec on white: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397bec on black: 5.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue92.5%
CMYK percentages
Cyan75.8%
Magenta47.9%
Yellow0.0%
Key (black)7.5%
Color previews
#397bec text on a black background
contrast 5.22:1
Card sample
#397bec text on a white background
contrast 4.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397bec;
Background color
Panel with #397bec background
background-color: #397bec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397bec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397bec; background: linear-gradient(135deg, #397bec, #6F39EC);