#281df2
a balanced, electric blue · warm · closest name: blue
RGB
40, 29, 242
HSL
243°, 89%, 53%
CMYK
84, 88, 0, 5
Luminance
0.0774
Every format
| HEX | #281df2 |
| RGB | rgb(40, 29, 242) |
| HSL | hsl(243, 89%, 53%) |
| CMYK | cmyk(84%, 88%, 0%, 5%) |
| LAB | lab(33.4 70.5 -98.6) |
| LCH | lch(33.4 121.2 305.6) |
| OKLCH | oklch(0.458 0.285 268.8) |
Copy-ready code
/* CSS */
color: #281df2;
background-color: #281df2;
/* Tailwind (arbitrary) */
class="text-[#281df2] bg-[#281df2]"
/* SCSS */
$brand: #281df2;
/* SwiftUI */
Color(red: 0.157, green: 0.114, blue: 0.949)
/* Android */
Color.parseColor("#281df2")Accessibility — WCAG contrast
Aa
#281df2 on white: 8.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#281df2 on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green11.4%
Blue94.9%
CMYK percentages
Cyan83.5%
Magenta88.0%
Yellow0.0%
Key (black)5.1%
Color previews
#281df2 text on a black background
contrast 2.55:1
Card sample
#281df2 text on a white background
contrast 8.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #281df2;
Background color
Panel with #281df2 background
background-color: #281df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #281df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 29, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 29, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #281df2; background: linear-gradient(135deg, #281df2, #B61DF2);