#285df3
a balanced, electric blue · cool · closest name: royalblue
RGB
40, 93, 243
HSL
224°, 89%, 56%
CMYK
84, 62, 0, 5
Luminance
0.1475
Every format
| HEX | #285df3 |
| RGB | rgb(40, 93, 243) |
| HSL | hsl(224, 89%, 56%) |
| CMYK | cmyk(84%, 62%, 0%, 5%) |
| LAB | lab(45.3 37.9 -79.6) |
| LCH | lch(45.3 88.2 295.5) |
| OKLCH | oklch(0.543 0.232 264.6) |
Copy-ready code
/* CSS */
color: #285df3;
background-color: #285df3;
/* Tailwind (arbitrary) */
class="text-[#285df3] bg-[#285df3]"
/* SCSS */
$brand: #285df3;
/* SwiftUI */
Color(red: 0.157, green: 0.365, blue: 0.953)
/* Android */
Color.parseColor("#285df3")Accessibility — WCAG contrast
Aa
#285df3 on white: 5.32:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#285df3 on black: 3.95:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green36.5%
Blue95.3%
CMYK percentages
Cyan83.5%
Magenta61.7%
Yellow0.0%
Key (black)4.7%
Color previews
#285df3 text on a black background
contrast 3.95:1
Card sample
#285df3 text on a white background
contrast 5.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #285df3;
Background color
Panel with #285df3 background
background-color: #285df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #285df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 93, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 93, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #285df3; background: linear-gradient(135deg, #285df3, #7A28F3);