#587eb3
a balanced, soft blue · cool · closest name: steelblue
RGB
88, 126, 179
HSL
215°, 37%, 52%
CMYK
51, 30, 0, 30
Luminance
0.2025
Every format
| HEX | #587eb3 |
| RGB | rgb(88, 126, 179) |
| HSL | hsl(215, 37%, 52%) |
| CMYK | cmyk(51%, 30%, 0%, 30%) |
| LAB | lab(52.1 1.9 -32.1) |
| LCH | lch(52.1 32.1 273.4) |
| OKLCH | oklch(0.588 0.092 256.8) |
Copy-ready code
/* CSS */
color: #587eb3;
background-color: #587eb3;
/* Tailwind (arbitrary) */
class="text-[#587eb3] bg-[#587eb3]"
/* SCSS */
$brand: #587eb3;
/* SwiftUI */
Color(red: 0.345, green: 0.494, blue: 0.702)
/* Android */
Color.parseColor("#587eb3")Accessibility — WCAG contrast
Aa
#587eb3 on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#587eb3 on black: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green49.4%
Blue70.2%
CMYK percentages
Cyan50.8%
Magenta29.6%
Yellow0.0%
Key (black)29.8%
Color previews
#587eb3 text on a black background
contrast 5.05:1
Card sample
#587eb3 text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #587eb3;
Background color
Panel with #587eb3 background
background-color: #587eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #587eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 126, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 126, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #587eb3; background: linear-gradient(135deg, #587eb3, #6F58B3);