#280dbf
a dark, electric blue · warm · closest name: navy
RGB
40, 13, 191
HSL
249°, 87%, 40%
CMYK
79, 93, 0, 25
Luminance
0.0450
Every format
| HEX | #280dbf |
| RGB | rgb(40, 13, 191) |
| HSL | hsl(249, 87%, 40%) |
| CMYK | cmyk(79%, 93%, 0%, 25%) |
| LAB | lab(25.3 61.5 -82.8) |
| LCH | lch(25.3 103.1 306.6) |
| OKLCH | oklch(0.384 0.239 271.9) |
Copy-ready code
/* CSS */
color: #280dbf;
background-color: #280dbf;
/* Tailwind (arbitrary) */
class="text-[#280dbf] bg-[#280dbf]"
/* SCSS */
$brand: #280dbf;
/* SwiftUI */
Color(red: 0.157, green: 0.051, blue: 0.749)
/* Android */
Color.parseColor("#280dbf")Accessibility — WCAG contrast
Aa
#280dbf on white: 11.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#280dbf on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green5.1%
Blue74.9%
CMYK percentages
Cyan79.1%
Magenta93.2%
Yellow0.0%
Key (black)25.1%
Color previews
#280dbf text on a black background
contrast 1.90:1
Card sample
#280dbf text on a white background
contrast 11.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #280dbf;
Background color
Panel with #280dbf background
background-color: #280dbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #280dbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 13, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 13, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #280dbf; background: linear-gradient(135deg, #280dbf, #9F0DBF);