#2f17df
a balanced, electric blue · warm · closest name: blue
RGB
47, 23, 223
HSL
247°, 81%, 48%
CMYK
79, 90, 0, 13
Luminance
0.0654
Every format
| HEX | #2f17df |
| RGB | rgb(47, 23, 223) |
| HSL | hsl(247, 81%, 48%) |
| CMYK | cmyk(79%, 90%, 0%, 13%) |
| LAB | lab(30.7 67.5 -92.3) |
| LCH | lch(30.7 114.3 306.2) |
| OKLCH | oklch(0.434 0.267 271.4) |
Copy-ready code
/* CSS */
color: #2f17df;
background-color: #2f17df;
/* Tailwind (arbitrary) */
class="text-[#2f17df] bg-[#2f17df]"
/* SCSS */
$brand: #2f17df;
/* SwiftUI */
Color(red: 0.184, green: 0.090, blue: 0.875)
/* Android */
Color.parseColor("#2f17df")Accessibility — WCAG contrast
Aa
#2f17df on white: 9.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f17df on black: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green9.0%
Blue87.5%
CMYK percentages
Cyan78.9%
Magenta89.7%
Yellow0.0%
Key (black)12.5%
Color previews
#2f17df text on a black background
contrast 2.31:1
Card sample
#2f17df text on a white background
contrast 9.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f17df;
Background color
Panel with #2f17df background
background-color: #2f17df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f17df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 23, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 23, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f17df; background: linear-gradient(135deg, #2f17df, #B417DF);