#556cdd
a balanced, vivid blue · warm · closest name: royalblue
RGB
85, 108, 221
HSL
230°, 67%, 60%
CMYK
62, 51, 0, 13
Luminance
0.1788
Every format
| HEX | #556cdd |
| RGB | rgb(85, 108, 221) |
| HSL | hsl(230, 67%, 60%) |
| CMYK | cmyk(62%, 51%, 0%, 13%) |
| LAB | lab(49.3 26.1 -60.5) |
| LCH | lch(49.3 65.9 293.3) |
| OKLCH | oklch(0.573 0.173 271.3) |
Copy-ready code
/* CSS */
color: #556cdd;
background-color: #556cdd;
/* Tailwind (arbitrary) */
class="text-[#556cdd] bg-[#556cdd]"
/* SCSS */
$brand: #556cdd;
/* SwiftUI */
Color(red: 0.333, green: 0.424, blue: 0.867)
/* Android */
Color.parseColor("#556cdd")Accessibility — WCAG contrast
Aa
#556cdd on white: 4.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556cdd on black: 4.58:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green42.4%
Blue86.7%
CMYK percentages
Cyan61.5%
Magenta51.1%
Yellow0.0%
Key (black)13.3%
Color previews
#556cdd text on a black background
contrast 4.58:1
Card sample
#556cdd text on a white background
contrast 4.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556cdd;
Background color
Panel with #556cdd background
background-color: #556cdd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556cdd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 108, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 108, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556cdd; background: linear-gradient(135deg, #556cdd, #9955DD);