#397cba
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 124, 186
HSL
209°, 53%, 48%
CMYK
69, 33, 0, 27
Luminance
0.1883
Every format
| HEX | #397cba |
| RGB | rgb(57, 124, 186) |
| HSL | hsl(209, 53%, 48%) |
| CMYK | cmyk(69%, 33%, 0%, 27%) |
| LAB | lab(50.5 -0.8 -38.8) |
| LCH | lch(50.5 38.8 268.9) |
| OKLCH | oklch(0.572 0.118 249.1) |
Copy-ready code
/* CSS */
color: #397cba;
background-color: #397cba;
/* Tailwind (arbitrary) */
class="text-[#397cba] bg-[#397cba]"
/* SCSS */
$brand: #397cba;
/* SwiftUI */
Color(red: 0.224, green: 0.486, blue: 0.729)
/* Android */
Color.parseColor("#397cba")Accessibility — WCAG contrast
Aa
#397cba on white: 4.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397cba on black: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.6%
Blue72.9%
CMYK percentages
Cyan69.4%
Magenta33.3%
Yellow0.0%
Key (black)27.1%
Color previews
#397cba text on a black background
contrast 4.77:1
Card sample
#397cba text on a white background
contrast 4.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397cba;
Background color
Panel with #397cba background
background-color: #397cba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397cba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 124, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 124, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397cba; background: linear-gradient(135deg, #397cba, #4C39BA);