#1663a6
a dark, electric blue · cool · closest name: steelblue
RGB
22, 99, 166
HSL
208°, 77%, 37%
CMYK
87, 40, 0, 35
Luminance
0.1185
Every format
| HEX | #1663a6 |
| RGB | rgb(22, 99, 166) |
| HSL | hsl(208, 77%, 37%) |
| CMYK | cmyk(87%, 40%, 0%, 35%) |
| LAB | lab(41.0 3.0 -42.3) |
| LCH | lch(41.0 42.4 274.0) |
| OKLCH | oklch(0.491 0.128 250.3) |
Copy-ready code
/* CSS */
color: #1663a6;
background-color: #1663a6;
/* Tailwind (arbitrary) */
class="text-[#1663a6] bg-[#1663a6]"
/* SCSS */
$brand: #1663a6;
/* SwiftUI */
Color(red: 0.086, green: 0.388, blue: 0.651)
/* Android */
Color.parseColor("#1663a6")Accessibility — WCAG contrast
Aa
#1663a6 on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1663a6 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.6%
Green38.8%
Blue65.1%
CMYK percentages
Cyan86.7%
Magenta40.4%
Yellow0.0%
Key (black)34.9%
Color previews
#1663a6 text on a black background
contrast 3.37:1
Card sample
#1663a6 text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1663a6;
Background color
Panel with #1663a6 background
background-color: #1663a6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1663a6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(22, 99, 166, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(22, 99, 166, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1663a6; background: linear-gradient(135deg, #1663a6, #2916A6);