#6579df
a balanced, vivid blue · warm · closest name: royalblue
RGB
101, 121, 223
HSL
230°, 66%, 64%
CMYK
55, 46, 0, 13
Luminance
0.2177
Every format
| HEX | #6579df |
| RGB | rgb(101, 121, 223) |
| HSL | hsl(230, 66%, 64%) |
| CMYK | cmyk(55%, 46%, 0%, 13%) |
| LAB | lab(53.8 21.8 -54.5) |
| LCH | lch(53.8 58.7 291.8) |
| OKLCH | oklch(0.610 0.155 272.7) |
Copy-ready code
/* CSS */
color: #6579df;
background-color: #6579df;
/* Tailwind (arbitrary) */
class="text-[#6579df] bg-[#6579df]"
/* SCSS */
$brand: #6579df;
/* SwiftUI */
Color(red: 0.396, green: 0.475, blue: 0.875)
/* Android */
Color.parseColor("#6579df")Accessibility — WCAG contrast
Aa
#6579df on white: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#6579df on black: 5.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.6%
Green47.5%
Blue87.5%
CMYK percentages
Cyan54.7%
Magenta45.7%
Yellow0.0%
Key (black)12.5%
Color previews
#6579df text on a black background
contrast 5.35:1
Card sample
#6579df text on a white background
contrast 3.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6579df;
Background color
Panel with #6579df background
background-color: #6579df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6579df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(101, 121, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 121, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6579df; background: linear-gradient(135deg, #6579df, #A265DF);