#2f21df
a balanced, vivid blue · warm · closest name: blue
RGB
47, 33, 223
HSL
244°, 75%, 50%
CMYK
79, 85, 0, 13
Luminance
0.0702
Every format
| HEX | #2f21df |
| RGB | rgb(47, 33, 223) |
| HSL | hsl(244, 75%, 50%) |
| CMYK | cmyk(79%, 85%, 0%, 13%) |
| LAB | lab(31.9 64.2 -90.4) |
| LCH | lch(31.9 110.9 305.4) |
| OKLCH | oklch(0.441 0.262 271.1) |
Copy-ready code
/* CSS */
color: #2f21df;
background-color: #2f21df;
/* Tailwind (arbitrary) */
class="text-[#2f21df] bg-[#2f21df]"
/* SCSS */
$brand: #2f21df;
/* SwiftUI */
Color(red: 0.184, green: 0.129, blue: 0.875)
/* Android */
Color.parseColor("#2f21df")Accessibility — WCAG contrast
Aa
#2f21df on white: 8.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f21df on black: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green12.9%
Blue87.5%
CMYK percentages
Cyan78.9%
Magenta85.2%
Yellow0.0%
Key (black)12.5%
Color previews
#2f21df text on a black background
contrast 2.40:1
Card sample
#2f21df text on a white background
contrast 8.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f21df;
Background color
Panel with #2f21df background
background-color: #2f21df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f21df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 33, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 33, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f21df; background: linear-gradient(135deg, #2f21df, #AE21DF);