#587dbb
a balanced, soft blue · cool · closest name: steelblue
RGB
88, 125, 187
HSL
218°, 42%, 54%
CMYK
53, 33, 0, 27
Luminance
0.2033
Every format
| HEX | #587dbb |
| RGB | rgb(88, 125, 187) |
| HSL | hsl(218, 42%, 54%) |
| CMYK | cmyk(53%, 33%, 0%, 27%) |
| LAB | lab(52.2 5.0 -36.6) |
| LCH | lch(52.2 36.9 277.8) |
| OKLCH | oklch(0.589 0.104 260.3) |
Copy-ready code
/* CSS */
color: #587dbb;
background-color: #587dbb;
/* Tailwind (arbitrary) */
class="text-[#587dbb] bg-[#587dbb]"
/* SCSS */
$brand: #587dbb;
/* SwiftUI */
Color(red: 0.345, green: 0.490, blue: 0.733)
/* Android */
Color.parseColor("#587dbb")Accessibility — WCAG contrast
Aa
#587dbb on white: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#587dbb on black: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green49.0%
Blue73.3%
CMYK percentages
Cyan52.9%
Magenta33.2%
Yellow0.0%
Key (black)26.7%
Color previews
#587dbb text on a black background
contrast 5.07:1
Card sample
#587dbb text on a white background
contrast 4.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #587dbb;
Background color
Panel with #587dbb background
background-color: #587dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #587dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 125, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 125, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #587dbb; background: linear-gradient(135deg, #587dbb, #7558BB);