#559bdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
85, 155, 223
HSL
210°, 68%, 60%
CMYK
62, 31, 0, 13
Luminance
0.3070
Every format
| HEX | #559bdf |
| RGB | rgb(85, 155, 223) |
| HSL | hsl(210, 68%, 60%) |
| CMYK | cmyk(62%, 31%, 0%, 13%) |
| LAB | lab(62.3 -1.5 -41.1) |
| LCH | lch(62.3 41.1 267.9) |
| OKLCH | oklch(0.673 0.124 249.5) |
Copy-ready code
/* CSS */
color: #559bdf;
background-color: #559bdf;
/* Tailwind (arbitrary) */
class="text-[#559bdf] bg-[#559bdf]"
/* SCSS */
$brand: #559bdf;
/* SwiftUI */
Color(red: 0.333, green: 0.608, blue: 0.875)
/* Android */
Color.parseColor("#559bdf")Accessibility — WCAG contrast
Aa
#559bdf on white: 2.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#559bdf on black: 7.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green60.8%
Blue87.5%
CMYK percentages
Cyan61.9%
Magenta30.5%
Yellow0.0%
Key (black)12.5%
Color previews
#559bdf text on a black background
contrast 7.14:1
Card sample
#559bdf text on a white background
contrast 2.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #559bdf;
Background color
Panel with #559bdf background
background-color: #559bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #559bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 155, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 155, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #559bdf; background: linear-gradient(135deg, #559bdf, #6B55DF);