#0100fd
a balanced, electric blue · warm · “blue”
RGB
1, 0, 253
HSL
240°, 100%, 50%
CMYK
100, 100, 0, 1
Luminance
0.0710
Every format
| HEX | #0100fd |
| RGB | rgb(1, 0, 253) |
| HSL | hsl(240, 100%, 50%) |
| CMYK | cmyk(100%, 100%, 0%, 1%) |
| LAB | lab(32.0 78.7 -107.2) |
| LCH | lch(32.0 133.0 306.3) |
| OKLCH | oklch(0.450 0.311 264.1) |
Copy-ready code
/* CSS */
color: #0100fd;
background-color: #0100fd;
/* Tailwind (arbitrary) */
class="text-[#0100fd] bg-[#0100fd]"
/* SCSS */
$brand: #0100fd;
/* SwiftUI */
Color(red: 0.004, green: 0.000, blue: 0.992)
/* Android */
Color.parseColor("#0100fd")Accessibility — WCAG contrast
Aa
#0100fd on white: 8.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0100fd on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green0.0%
Blue99.2%
CMYK percentages
Cyan99.6%
Magenta100.0%
Yellow0.0%
Key (black)0.8%
Color previews
#0100fd text on a black background
contrast 2.42:1
Card sample
#0100fd text on a white background
contrast 8.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0100fd;
Background color
Panel with #0100fd background
background-color: #0100fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0100fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 0, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 0, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0100fd; background: linear-gradient(135deg, #0100fd, #A900FD);