#397adf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 122, 223
HSL
217°, 72%, 55%
CMYK
74, 45, 0, 13
Luminance
0.2012
Every format
| HEX | #397adf |
| RGB | rgb(57, 122, 223) |
| HSL | hsl(217, 72%, 55%) |
| CMYK | cmyk(74%, 45%, 0%, 13%) |
| LAB | lab(52.0 13.9 -57.5) |
| LCH | lch(52.0 59.1 283.6) |
| OKLCH | oklch(0.590 0.168 259.1) |
Copy-ready code
/* CSS */
color: #397adf;
background-color: #397adf;
/* Tailwind (arbitrary) */
class="text-[#397adf] bg-[#397adf]"
/* SCSS */
$brand: #397adf;
/* SwiftUI */
Color(red: 0.224, green: 0.478, blue: 0.875)
/* Android */
Color.parseColor("#397adf")Accessibility — WCAG contrast
Aa
#397adf on white: 4.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#397adf on black: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green47.8%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta45.3%
Yellow0.0%
Key (black)12.5%
Color previews
#397adf text on a black background
contrast 5.02:1
Card sample
#397adf text on a white background
contrast 4.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397adf;
Background color
Panel with #397adf background
background-color: #397adf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397adf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 122, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 122, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397adf; background: linear-gradient(135deg, #397adf, #6739DF);