#579dbb
a balanced, soft cyan · cool · closest name: steelblue
RGB
87, 157, 187
HSL
198°, 42%, 54%
CMYK
54, 16, 0, 27
Luminance
0.2973
Every format
| HEX | #579dbb |
| RGB | rgb(87, 157, 187) |
| HSL | hsl(198, 42%, 54%) |
| CMYK | cmyk(54%, 16%, 0%, 27%) |
| LAB | lab(61.4 -13.5 -22.3) |
| LCH | lch(61.4 26.1 238.7) |
| OKLCH | oklch(0.662 0.083 227.9) |
Copy-ready code
/* CSS */
color: #579dbb;
background-color: #579dbb;
/* Tailwind (arbitrary) */
class="text-[#579dbb] bg-[#579dbb]"
/* SCSS */
$brand: #579dbb;
/* SwiftUI */
Color(red: 0.341, green: 0.616, blue: 0.733)
/* Android */
Color.parseColor("#579dbb")Accessibility — WCAG contrast
Aa
#579dbb on white: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#579dbb on black: 6.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green61.6%
Blue73.3%
CMYK percentages
Cyan53.5%
Magenta16.0%
Yellow0.0%
Key (black)26.7%
Color previews
#579dbb text on a black background
contrast 6.95:1
Card sample
#579dbb text on a white background
contrast 3.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #579dbb;
Background color
Panel with #579dbb background
background-color: #579dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #579dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 157, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 157, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #579dbb; background: linear-gradient(135deg, #579dbb, #575ABB);