#397bde
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 123, 222
HSL
216°, 71%, 55%
CMYK
74, 45, 0, 13
Luminance
0.2031
Every format
| HEX | #397bde |
| RGB | rgb(57, 123, 222) |
| HSL | hsl(216, 71%, 55%) |
| CMYK | cmyk(74%, 45%, 0%, 13%) |
| LAB | lab(52.2 12.9 -56.6) |
| LCH | lch(52.2 58.0 282.8) |
| OKLCH | oklch(0.592 0.165 258.6) |
Copy-ready code
/* CSS */
color: #397bde;
background-color: #397bde;
/* Tailwind (arbitrary) */
class="text-[#397bde] bg-[#397bde]"
/* SCSS */
$brand: #397bde;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.871)
/* Android */
Color.parseColor("#397bde")Accessibility — WCAG contrast
Aa
#397bde on white: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397bde on black: 5.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue87.1%
CMYK percentages
Cyan74.3%
Magenta44.6%
Yellow0.0%
Key (black)12.9%
Color previews
#397bde text on a black background
contrast 5.06:1
Card sample
#397bde text on a white background
contrast 4.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397bde;
Background color
Panel with #397bde background
background-color: #397bde;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397bde;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397bde; background: linear-gradient(135deg, #397bde, #6539DE);