#5555bb
a balanced, soft blue · warm · closest name: slateblue
RGB
85, 85, 187
HSL
240°, 43%, 53%
CMYK
55, 55, 0, 27
Luminance
0.1202
Every format
| HEX | #5555bb |
| RGB | rgb(85, 85, 187) |
| HSL | hsl(240, 43%, 53%) |
| CMYK | cmyk(55%, 55%, 0%, 27%) |
| LAB | lab(41.2 29.1 -54.0) |
| LCH | lch(41.2 61.4 298.3) |
| OKLCH | oklch(0.505 0.157 279.2) |
Copy-ready code
/* CSS */
color: #5555bb;
background-color: #5555bb;
/* Tailwind (arbitrary) */
class="text-[#5555bb] bg-[#5555bb]"
/* SCSS */
$brand: #5555bb;
/* SwiftUI */
Color(red: 0.333, green: 0.333, blue: 0.733)
/* Android */
Color.parseColor("#5555bb")Accessibility — WCAG contrast
Aa
#5555bb on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5555bb on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green33.3%
Blue73.3%
CMYK percentages
Cyan54.5%
Magenta54.5%
Yellow0.0%
Key (black)26.7%
Color previews
#5555bb text on a black background
contrast 3.40:1
Card sample
#5555bb text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5555bb;
Background color
Panel with #5555bb background
background-color: #5555bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5555bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 85, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 85, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5555bb; background: linear-gradient(135deg, #5555bb, #9955BB);