#397bdb
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 123, 219
HSL
216°, 69%, 54%
CMYK
74, 44, 0, 14
Luminance
0.2015
Every format
| HEX | #397bdb |
| RGB | rgb(57, 123, 219) |
| HSL | hsl(216, 69%, 54%) |
| CMYK | cmyk(74%, 44%, 0%, 14%) |
| LAB | lab(52.0 11.8 -55.2) |
| LCH | lch(52.0 56.4 282.1) |
| OKLCH | oklch(0.590 0.162 258.1) |
Copy-ready code
/* CSS */
color: #397bdb;
background-color: #397bdb;
/* Tailwind (arbitrary) */
class="text-[#397bdb] bg-[#397bdb]"
/* SCSS */
$brand: #397bdb;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.859)
/* Android */
Color.parseColor("#397bdb")Accessibility — WCAG contrast
Aa
#397bdb on white: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397bdb on black: 5.03:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue85.9%
CMYK percentages
Cyan74.0%
Magenta43.8%
Yellow0.0%
Key (black)14.1%
Color previews
#397bdb text on a black background
contrast 5.03:1
Card sample
#397bdb text on a white background
contrast 4.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397bdb;
Background color
Panel with #397bdb background
background-color: #397bdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397bdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397bdb; background: linear-gradient(135deg, #397bdb, #6339DB);