#3339fd
a balanced, electric blue · warm · closest name: blue
RGB
51, 57, 253
HSL
238°, 98%, 60%
CMYK
80, 78, 0, 1
Luminance
0.1072
Every format
| HEX | #3339fd |
| RGB | rgb(51, 57, 253) |
| HSL | hsl(238, 98%, 60%) |
| CMYK | cmyk(80%, 78%, 0%, 1%) |
| LAB | lab(39.1 62.6 -95.4) |
| LCH | lch(39.1 114.1 303.3) |
| OKLCH | oklch(0.502 0.276 269.7) |
Copy-ready code
/* CSS */
color: #3339fd;
background-color: #3339fd;
/* Tailwind (arbitrary) */
class="text-[#3339fd] bg-[#3339fd]"
/* SCSS */
$brand: #3339fd;
/* SwiftUI */
Color(red: 0.200, green: 0.224, blue: 0.992)
/* Android */
Color.parseColor("#3339fd")Accessibility — WCAG contrast
Aa
#3339fd on white: 6.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3339fd on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green22.4%
Blue99.2%
CMYK percentages
Cyan79.8%
Magenta77.5%
Yellow0.0%
Key (black)0.8%
Color previews
#3339fd text on a black background
contrast 3.14:1
Card sample
#3339fd text on a white background
contrast 6.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3339fd;
Background color
Panel with #3339fd background
background-color: #3339fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3339fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 57, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 57, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3339fd; background: linear-gradient(135deg, #3339fd, #B433FD);