#556ccc
a balanced, vivid blue · warm · closest name: royalblue
RGB
85, 108, 204
HSL
228°, 54%, 57%
CMYK
58, 47, 0, 20
Luminance
0.1702
Every format
| HEX | #556ccc |
| RGB | rgb(85, 108, 204) |
| HSL | hsl(228, 54%, 57%) |
| CMYK | cmyk(58%, 47%, 0%, 20%) |
| LAB | lab(48.3 20.4 -52.5) |
| LCH | lch(48.3 56.4 291.2) |
| OKLCH | oklch(0.562 0.150 270.8) |
Copy-ready code
/* CSS */
color: #556ccc;
background-color: #556ccc;
/* Tailwind (arbitrary) */
class="text-[#556ccc] bg-[#556ccc]"
/* SCSS */
$brand: #556ccc;
/* SwiftUI */
Color(red: 0.333, green: 0.424, blue: 0.800)
/* Android */
Color.parseColor("#556ccc")Accessibility — WCAG contrast
Aa
#556ccc on white: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556ccc on black: 4.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green42.4%
Blue80.0%
CMYK percentages
Cyan58.3%
Magenta47.1%
Yellow0.0%
Key (black)20.0%
Color previews
#556ccc text on a black background
contrast 4.40:1
Card sample
#556ccc text on a white background
contrast 4.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556ccc;
Background color
Panel with #556ccc background
background-color: #556ccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556ccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 108, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 108, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556ccc; background: linear-gradient(135deg, #556ccc, #8D55CC);