#2181fd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
33, 129, 253
HSL
214°, 98%, 56%
CMYK
87, 49, 0, 1
Luminance
0.2312
Every format
| HEX | #2181fd |
| RGB | rgb(33, 129, 253) |
| HSL | hsl(214, 98%, 56%) |
| CMYK | cmyk(87%, 49%, 0%, 1%) |
| LAB | lab(55.2 18.6 -69.0) |
| LCH | lch(55.2 71.5 285.0) |
| OKLCH | oklch(0.619 0.204 257.4) |
Copy-ready code
/* CSS */
color: #2181fd;
background-color: #2181fd;
/* Tailwind (arbitrary) */
class="text-[#2181fd] bg-[#2181fd]"
/* SCSS */
$brand: #2181fd;
/* SwiftUI */
Color(red: 0.129, green: 0.506, blue: 0.992)
/* Android */
Color.parseColor("#2181fd")Accessibility — WCAG contrast
Aa
#2181fd on white: 3.73:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2181fd on black: 5.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green50.6%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta49.0%
Yellow0.0%
Key (black)0.8%
Color previews
#2181fd text on a black background
contrast 5.62:1
Card sample
#2181fd text on a white background
contrast 3.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2181fd;
Background color
Panel with #2181fd background
background-color: #2181fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2181fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 129, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 129, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2181fd; background: linear-gradient(135deg, #2181fd, #5421FD);