#3000cf
a dark, electric blue · warm · closest name: blue
RGB
48, 0, 207
HSL
254°, 100%, 41%
CMYK
77, 100, 0, 19
Luminance
0.0513
Every format
| HEX | #3000cf |
| RGB | rgb(48, 0, 207) |
| HSL | hsl(254, 100%, 41%) |
| CMYK | cmyk(77%, 100%, 0%, 19%) |
| LAB | lab(27.1 68.3 -89.0) |
| LCH | lch(27.1 112.2 307.5) |
| OKLCH | oklch(0.404 0.257 273.2) |
Copy-ready code
/* CSS */
color: #3000cf;
background-color: #3000cf;
/* Tailwind (arbitrary) */
class="text-[#3000cf] bg-[#3000cf]"
/* SCSS */
$brand: #3000cf;
/* SwiftUI */
Color(red: 0.188, green: 0.000, blue: 0.812)
/* Android */
Color.parseColor("#3000cf")Accessibility — WCAG contrast
Aa
#3000cf on white: 10.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3000cf on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green0.0%
Blue81.2%
CMYK percentages
Cyan76.8%
Magenta100.0%
Yellow0.0%
Key (black)18.8%
Color previews
#3000cf text on a black background
contrast 2.03:1
Card sample
#3000cf text on a white background
contrast 10.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3000cf;
Background color
Panel with #3000cf background
background-color: #3000cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3000cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 0, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 0, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3000cf; background: linear-gradient(135deg, #3000cf, #BA00CF);