#587ace
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
88, 122, 206
HSL
223°, 55%, 58%
CMYK
57, 41, 0, 19
Luminance
0.2045
Every format
| HEX | #587ace |
| RGB | rgb(88, 122, 206) |
| HSL | hsl(223, 55%, 58%) |
| CMYK | cmyk(57%, 41%, 0%, 19%) |
| LAB | lab(52.3 13.0 -47.2) |
| LCH | lch(52.3 49.0 285.4) |
| OKLCH | oklch(0.594 0.134 265.8) |
Copy-ready code
/* CSS */
color: #587ace;
background-color: #587ace;
/* Tailwind (arbitrary) */
class="text-[#587ace] bg-[#587ace]"
/* SCSS */
$brand: #587ace;
/* SwiftUI */
Color(red: 0.345, green: 0.478, blue: 0.808)
/* Android */
Color.parseColor("#587ace")Accessibility — WCAG contrast
Aa
#587ace on white: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#587ace on black: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green47.8%
Blue80.8%
CMYK percentages
Cyan57.3%
Magenta40.8%
Yellow0.0%
Key (black)19.2%
Color previews
#587ace text on a black background
contrast 5.09:1
Card sample
#587ace text on a white background
contrast 4.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #587ace;
Background color
Panel with #587ace background
background-color: #587ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #587ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 122, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 122, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #587ace; background: linear-gradient(135deg, #587ace, #8558CE);