#556abf
a balanced, vivid blue · warm · closest name: royalblue
RGB
85, 106, 191
HSL
228°, 45%, 54%
CMYK
56, 45, 0, 25
Luminance
0.1600
Every format
| HEX | #556abf |
| RGB | rgb(85, 106, 191) |
| HSL | hsl(228, 45%, 54%) |
| CMYK | cmyk(56%, 45%, 0%, 25%) |
| LAB | lab(47.0 17.3 -47.2) |
| LCH | lch(47.0 50.2 290.1) |
| OKLCH | oklch(0.549 0.134 271.0) |
Copy-ready code
/* CSS */
color: #556abf;
background-color: #556abf;
/* Tailwind (arbitrary) */
class="text-[#556abf] bg-[#556abf]"
/* SCSS */
$brand: #556abf;
/* SwiftUI */
Color(red: 0.333, green: 0.416, blue: 0.749)
/* Android */
Color.parseColor("#556abf")Accessibility — WCAG contrast
Aa
#556abf on white: 5.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556abf on black: 4.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green41.6%
Blue74.9%
CMYK percentages
Cyan55.5%
Magenta44.5%
Yellow0.0%
Key (black)25.1%
Color previews
#556abf text on a black background
contrast 4.20:1
Card sample
#556abf text on a white background
contrast 5.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556abf;
Background color
Panel with #556abf background
background-color: #556abf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556abf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 106, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 106, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556abf; background: linear-gradient(135deg, #556abf, #8755BF);