#647eb0
a balanced, soft blue · cool · closest name: steelblue
RGB
100, 126, 176
HSL
220°, 33%, 54%
CMYK
43, 28, 0, 31
Luminance
0.2077
Every format
| HEX | #647eb0 |
| RGB | rgb(100, 126, 176) |
| HSL | hsl(220, 33%, 54%) |
| CMYK | cmyk(43%, 28%, 0%, 31%) |
| LAB | lab(52.7 4.0 -29.4) |
| LCH | lch(52.7 29.7 277.8) |
| OKLCH | oklch(0.593 0.083 263.0) |
Copy-ready code
/* CSS */
color: #647eb0;
background-color: #647eb0;
/* Tailwind (arbitrary) */
class="text-[#647eb0] bg-[#647eb0]"
/* SCSS */
$brand: #647eb0;
/* SwiftUI */
Color(red: 0.392, green: 0.494, blue: 0.690)
/* Android */
Color.parseColor("#647eb0")Accessibility — WCAG contrast
Aa
#647eb0 on white: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#647eb0 on black: 5.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green49.4%
Blue69.0%
CMYK percentages
Cyan43.2%
Magenta28.4%
Yellow0.0%
Key (black)31.0%
Color previews
#647eb0 text on a black background
contrast 5.15:1
Card sample
#647eb0 text on a white background
contrast 4.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #647eb0;
Background color
Panel with #647eb0 background
background-color: #647eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #647eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 126, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 126, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #647eb0; background: linear-gradient(135deg, #647eb0, #7D64B0);