#398fdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 143, 223
HSL
209°, 72%, 55%
CMYK
74, 36, 0, 13
Luminance
0.2584
Every format
| HEX | #398fdf |
| RGB | rgb(57, 143, 223) |
| HSL | hsl(209, 72%, 55%) |
| CMYK | cmyk(74%, 36%, 0%, 13%) |
| LAB | lab(57.9 1.1 -48.0) |
| LCH | lch(57.9 48.0 271.4) |
| OKLCH | oklch(0.636 0.146 249.9) |
Copy-ready code
/* CSS */
color: #398fdf;
background-color: #398fdf;
/* Tailwind (arbitrary) */
class="text-[#398fdf] bg-[#398fdf]"
/* SCSS */
$brand: #398fdf;
/* SwiftUI */
Color(red: 0.224, green: 0.561, blue: 0.875)
/* Android */
Color.parseColor("#398fdf")Accessibility — WCAG contrast
Aa
#398fdf on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#398fdf on black: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green56.1%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta35.9%
Yellow0.0%
Key (black)12.5%
Color previews
#398fdf text on a black background
contrast 6.17:1
Card sample
#398fdf text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #398fdf;
Background color
Panel with #398fdf background
background-color: #398fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #398fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 143, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 143, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #398fdf; background: linear-gradient(135deg, #398fdf, #5239DF);