#066dff
a balanced, electric blue · cool · closest name: royalblue
RGB
6, 109, 255
HSL
215°, 100%, 51%
CMYK
98, 57, 0, 0
Luminance
0.1820
Every format
| HEX | #066dff |
| RGB | rgb(6, 109, 255) |
| HSL | hsl(215, 100%, 51%) |
| CMYK | cmyk(98%, 57%, 0%, 0%) |
| LAB | lab(49.7 30.9 -79.0) |
| LCH | lch(49.7 84.8 291.4) |
| OKLCH | oklch(0.577 0.232 260.0) |
Copy-ready code
/* CSS */
color: #066dff;
background-color: #066dff;
/* Tailwind (arbitrary) */
class="text-[#066dff] bg-[#066dff]"
/* SCSS */
$brand: #066dff;
/* SwiftUI */
Color(red: 0.024, green: 0.427, blue: 1.000)
/* Android */
Color.parseColor("#066dff")Accessibility — WCAG contrast
Aa
#066dff on white: 4.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#066dff on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.4%
Green42.7%
Blue100.0%
CMYK percentages
Cyan97.6%
Magenta57.3%
Yellow0.0%
Key (black)0.0%
Color previews
#066dff text on a black background
contrast 4.64:1
Card sample
#066dff text on a white background
contrast 4.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #066dff;
Background color
Panel with #066dff background
background-color: #066dff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #066dff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(6, 109, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(6, 109, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #066dff; background: linear-gradient(135deg, #066dff, #4506FF);