#366df2
a balanced, electric blue · cool · closest name: royalblue
RGB
54, 109, 242
HSL
222°, 88%, 58%
CMYK
78, 55, 0, 5
Luminance
0.1813
Every format
| HEX | #366df2 |
| RGB | rgb(54, 109, 242) |
| HSL | hsl(222, 88%, 58%) |
| CMYK | cmyk(78%, 55%, 0%, 5%) |
| LAB | lab(49.6 28.6 -71.9) |
| LCH | lch(49.6 77.4 291.7) |
| OKLCH | oklch(0.576 0.209 264.0) |
Copy-ready code
/* CSS */
color: #366df2;
background-color: #366df2;
/* Tailwind (arbitrary) */
class="text-[#366df2] bg-[#366df2]"
/* SCSS */
$brand: #366df2;
/* SwiftUI */
Color(red: 0.212, green: 0.427, blue: 0.949)
/* Android */
Color.parseColor("#366df2")Accessibility — WCAG contrast
Aa
#366df2 on white: 4.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#366df2 on black: 4.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.2%
Green42.7%
Blue94.9%
CMYK percentages
Cyan77.7%
Magenta55.0%
Yellow0.0%
Key (black)5.1%
Color previews
#366df2 text on a black background
contrast 4.63:1
Card sample
#366df2 text on a white background
contrast 4.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #366df2;
Background color
Panel with #366df2 background
background-color: #366df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #366df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(54, 109, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 109, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #366df2; background: linear-gradient(135deg, #366df2, #7C36F2);