#280ace
a dark, electric blue · warm · closest name: blue
RGB
40, 10, 206
HSL
249°, 91%, 42%
CMYK
81, 95, 0, 19
Luminance
0.0512
Every format
| HEX | #280ace |
| RGB | rgb(40, 10, 206) |
| HSL | hsl(249, 91%, 42%) |
| CMYK | cmyk(81%, 95%, 0%, 19%) |
| LAB | lab(27.1 66.0 -88.5) |
| LCH | lch(27.1 110.4 306.7) |
| OKLCH | oklch(0.402 0.256 270.8) |
Copy-ready code
/* CSS */
color: #280ace;
background-color: #280ace;
/* Tailwind (arbitrary) */
class="text-[#280ace] bg-[#280ace]"
/* SCSS */
$brand: #280ace;
/* SwiftUI */
Color(red: 0.157, green: 0.039, blue: 0.808)
/* Android */
Color.parseColor("#280ace")Accessibility — WCAG contrast
Aa
#280ace on white: 10.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#280ace on black: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green3.9%
Blue80.8%
CMYK percentages
Cyan80.6%
Magenta95.1%
Yellow0.0%
Key (black)19.2%
Color previews
#280ace text on a black background
contrast 2.02:1
Card sample
#280ace text on a white background
contrast 10.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #280ace;
Background color
Panel with #280ace background
background-color: #280ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #280ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 10, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 10, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #280ace; background: linear-gradient(135deg, #280ace, #AB0ACE);