#427cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
66, 124, 223
HSL
218°, 71%, 57%
CMYK
70, 44, 0, 13
Luminance
0.2090
Every format
| HEX | #427cdf |
| RGB | rgb(66, 124, 223) |
| HSL | hsl(218, 71%, 57%) |
| CMYK | cmyk(70%, 44%, 0%, 13%) |
| LAB | lab(52.8 13.8 -56.1) |
| LCH | lch(52.8 57.7 283.8) |
| OKLCH | oklch(0.598 0.163 260.4) |
Copy-ready code
/* CSS */
color: #427cdf;
background-color: #427cdf;
/* Tailwind (arbitrary) */
class="text-[#427cdf] bg-[#427cdf]"
/* SCSS */
$brand: #427cdf;
/* SwiftUI */
Color(red: 0.259, green: 0.486, blue: 0.875)
/* Android */
Color.parseColor("#427cdf")Accessibility — WCAG contrast
Aa
#427cdf on white: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#427cdf on black: 5.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green48.6%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta44.4%
Yellow0.0%
Key (black)12.5%
Color previews
#427cdf text on a black background
contrast 5.18:1
Card sample
#427cdf text on a white background
contrast 4.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #427cdf;
Background color
Panel with #427cdf background
background-color: #427cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #427cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 124, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 124, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #427cdf; background: linear-gradient(135deg, #427cdf, #7142DF);