#217dfd
a balanced, electric blue · cool · closest name: royalblue
RGB
33, 125, 253
HSL
215°, 98%, 56%
CMYK
87, 51, 0, 1
Luminance
0.2208
Every format
| HEX | #217dfd |
| RGB | rgb(33, 125, 253) |
| HSL | hsl(215, 98%, 56%) |
| CMYK | cmyk(87%, 51%, 0%, 1%) |
| LAB | lab(54.1 21.1 -70.8) |
| LCH | lch(54.1 73.8 286.6) |
| OKLCH | oklch(0.611 0.208 258.4) |
Copy-ready code
/* CSS */
color: #217dfd;
background-color: #217dfd;
/* Tailwind (arbitrary) */
class="text-[#217dfd] bg-[#217dfd]"
/* SCSS */
$brand: #217dfd;
/* SwiftUI */
Color(red: 0.129, green: 0.490, blue: 0.992)
/* Android */
Color.parseColor("#217dfd")Accessibility — WCAG contrast
Aa
#217dfd on white: 3.88:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#217dfd on black: 5.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green49.0%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta50.6%
Yellow0.0%
Key (black)0.8%
Color previews
#217dfd text on a black background
contrast 5.42:1
Card sample
#217dfd text on a white background
contrast 3.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #217dfd;
Background color
Panel with #217dfd background
background-color: #217dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #217dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 125, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 125, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #217dfd; background: linear-gradient(135deg, #217dfd, #5821FD);