#648bdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
100, 139, 223
HSL
221°, 66%, 63%
CMYK
55, 38, 0, 13
Luminance
0.2650
Every format
| HEX | #648bdf |
| RGB | rgb(100, 139, 223) |
| HSL | hsl(221, 66%, 63%) |
| CMYK | cmyk(55%, 38%, 0%, 13%) |
| LAB | lab(58.5 10.8 -46.9) |
| LCH | lch(58.5 48.2 282.9) |
| OKLCH | oklch(0.646 0.134 264.2) |
Copy-ready code
/* CSS */
color: #648bdf;
background-color: #648bdf;
/* Tailwind (arbitrary) */
class="text-[#648bdf] bg-[#648bdf]"
/* SCSS */
$brand: #648bdf;
/* SwiftUI */
Color(red: 0.392, green: 0.545, blue: 0.875)
/* Android */
Color.parseColor("#648bdf")Accessibility — WCAG contrast
Aa
#648bdf on white: 3.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#648bdf on black: 6.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green54.5%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta37.7%
Yellow0.0%
Key (black)12.5%
Color previews
#648bdf text on a black background
contrast 6.30:1
Card sample
#648bdf text on a white background
contrast 3.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #648bdf;
Background color
Panel with #648bdf background
background-color: #648bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #648bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 139, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 139, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #648bdf; background: linear-gradient(135deg, #648bdf, #8F64DF);