#1660df
a balanced, electric blue · cool · closest name: royalblue
RGB
22, 96, 223
HSL
218°, 82%, 48%
CMYK
90, 57, 0, 13
Luminance
0.1386
Every format
| HEX | #1660df |
| RGB | rgb(22, 96, 223) |
| HSL | hsl(218, 82%, 48%) |
| CMYK | cmyk(90%, 57%, 0%, 13%) |
| LAB | lab(44.0 27.4 -70.4) |
| LCH | lch(44.0 75.5 291.3) |
| OKLCH | oklch(0.527 0.206 260.9) |
Copy-ready code
/* CSS */
color: #1660df;
background-color: #1660df;
/* Tailwind (arbitrary) */
class="text-[#1660df] bg-[#1660df]"
/* SCSS */
$brand: #1660df;
/* SwiftUI */
Color(red: 0.086, green: 0.376, blue: 0.875)
/* Android */
Color.parseColor("#1660df")Accessibility — WCAG contrast
Aa
#1660df on white: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1660df on black: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green37.6%
Blue87.5%
CMYK percentages
Cyan90.1%
Magenta57.0%
Yellow0.0%
Key (black)12.5%
Color previews
#1660df text on a black background
contrast 3.77:1
Card sample
#1660df text on a white background
contrast 5.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1660df;
Background color
Panel with #1660df background
background-color: #1660df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1660df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 96, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 96, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1660df; background: linear-gradient(135deg, #1660df, #5216DF);