#5259ef
a balanced, electric blue · warm · closest name: slateblue
RGB
82, 89, 239
HSL
237°, 83%, 63%
CMYK
66, 63, 0, 6
Luminance
0.1517
Every format
| HEX | #5259ef |
| RGB | rgb(82, 89, 239) |
| HSL | hsl(237, 83%, 63%) |
| CMYK | cmyk(66%, 63%, 0%, 6%) |
| LAB | lab(45.9 43.2 -76.3) |
| LCH | lch(45.9 87.7 299.5) |
| OKLCH | oklch(0.551 0.221 274.4) |
Copy-ready code
/* CSS */
color: #5259ef;
background-color: #5259ef;
/* Tailwind (arbitrary) */
class="text-[#5259ef] bg-[#5259ef]"
/* SCSS */
$brand: #5259ef;
/* SwiftUI */
Color(red: 0.322, green: 0.349, blue: 0.937)
/* Android */
Color.parseColor("#5259ef")Accessibility — WCAG contrast
Aa
#5259ef on white: 5.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5259ef on black: 4.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.2%
Green34.9%
Blue93.7%
CMYK percentages
Cyan65.7%
Magenta62.8%
Yellow0.0%
Key (black)6.3%
Color previews
#5259ef text on a black background
contrast 4.03:1
Card sample
#5259ef text on a white background
contrast 5.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5259ef;
Background color
Panel with #5259ef background
background-color: #5259ef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5259ef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(82, 89, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 89, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5259ef; background: linear-gradient(135deg, #5259ef, #B452EF);