#555eaa
a balanced, soft blue · warm · closest name: slateblue
RGB
85, 94, 170
HSL
234°, 33%, 50%
CMYK
50, 45, 0, 33
Luminance
0.1284
Every format
| HEX | #555eaa |
| RGB | rgb(85, 94, 170) |
| HSL | hsl(234, 33%, 50%) |
| CMYK | cmyk(50%, 45%, 0%, 33%) |
| LAB | lab(42.5 18.0 -42.0) |
| LCH | lch(42.5 45.7 293.2) |
| OKLCH | oklch(0.511 0.120 276.2) |
Copy-ready code
/* CSS */
color: #555eaa;
background-color: #555eaa;
/* Tailwind (arbitrary) */
class="text-[#555eaa] bg-[#555eaa]"
/* SCSS */
$brand: #555eaa;
/* SwiftUI */
Color(red: 0.333, green: 0.369, blue: 0.667)
/* Android */
Color.parseColor("#555eaa")Accessibility — WCAG contrast
Aa
#555eaa on white: 5.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#555eaa on black: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green36.9%
Blue66.7%
CMYK percentages
Cyan50.0%
Magenta44.7%
Yellow0.0%
Key (black)33.3%
Color previews
#555eaa text on a black background
contrast 3.57:1
Card sample
#555eaa text on a white background
contrast 5.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #555eaa;
Background color
Panel with #555eaa background
background-color: #555eaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #555eaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 94, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 94, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #555eaa; background: linear-gradient(135deg, #555eaa, #8555AA);