#283af5
a balanced, electric blue · warm · closest name: blue
RGB
40, 58, 245
HSL
235°, 91%, 56%
CMYK
84, 76, 0, 4
Luminance
0.1007
Every format
| HEX | #283af5 |
| RGB | rgb(40, 58, 245) |
| HSL | hsl(235, 91%, 56%) |
| CMYK | cmyk(84%, 76%, 0%, 4%) |
| LAB | lab(38.0 59.0 -92.8) |
| LCH | lch(38.0 110.0 302.5) |
| OKLCH | oklch(0.490 0.269 267.8) |
Copy-ready code
/* CSS */
color: #283af5;
background-color: #283af5;
/* Tailwind (arbitrary) */
class="text-[#283af5] bg-[#283af5]"
/* SCSS */
$brand: #283af5;
/* SwiftUI */
Color(red: 0.157, green: 0.227, blue: 0.961)
/* Android */
Color.parseColor("#283af5")Accessibility — WCAG contrast
Aa
#283af5 on white: 6.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#283af5 on black: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green22.7%
Blue96.1%
CMYK percentages
Cyan83.7%
Magenta76.3%
Yellow0.0%
Key (black)3.9%
Color previews
#283af5 text on a black background
contrast 3.01:1
Card sample
#283af5 text on a white background
contrast 6.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283af5;
Background color
Panel with #283af5 background
background-color: #283af5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283af5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 58, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 58, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283af5; background: linear-gradient(135deg, #283af5, #9F28F5);