#217df3
a balanced, electric blue · cool · closest name: dodgerblue
RGB
33, 125, 243
HSL
214°, 90%, 54%
CMYK
86, 49, 0, 5
Luminance
0.2146
Every format
| HEX | #217df3 |
| RGB | rgb(33, 125, 243) |
| HSL | hsl(214, 90%, 54%) |
| CMYK | cmyk(86%, 49%, 0%, 5%) |
| LAB | lab(53.5 17.3 -66.3) |
| LCH | lch(53.5 68.5 284.6) |
| OKLCH | oklch(0.604 0.196 257.3) |
Copy-ready code
/* CSS */
color: #217df3;
background-color: #217df3;
/* Tailwind (arbitrary) */
class="text-[#217df3] bg-[#217df3]"
/* SCSS */
$brand: #217df3;
/* SwiftUI */
Color(red: 0.129, green: 0.490, blue: 0.953)
/* Android */
Color.parseColor("#217df3")Accessibility — WCAG contrast
Aa
#217df3 on white: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#217df3 on black: 5.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green49.0%
Blue95.3%
CMYK percentages
Cyan86.4%
Magenta48.6%
Yellow0.0%
Key (black)4.7%
Color previews
#217df3 text on a black background
contrast 5.29:1
Card sample
#217df3 text on a white background
contrast 3.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #217df3;
Background color
Panel with #217df3 background
background-color: #217df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #217df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 125, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 125, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #217df3; background: linear-gradient(135deg, #217df3, #5121F3);