#3b0cd8
a dark, electric blue · warm · closest name: blue
RGB
59, 12, 216
HSL
254°, 90%, 45%
CMYK
73, 94, 0, 15
Luminance
0.0615
Every format
| HEX | #3b0cd8 |
| RGB | rgb(59, 12, 216) |
| HSL | hsl(254, 90%, 45%) |
| CMYK | cmyk(73%, 94%, 0%, 15%) |
| LAB | lab(29.8 68.7 -89.8) |
| LCH | lch(29.8 113.1 307.4) |
| OKLCH | oklch(0.427 0.260 275.7) |
Copy-ready code
/* CSS */
color: #3b0cd8;
background-color: #3b0cd8;
/* Tailwind (arbitrary) */
class="text-[#3b0cd8] bg-[#3b0cd8]"
/* SCSS */
$brand: #3b0cd8;
/* SwiftUI */
Color(red: 0.231, green: 0.047, blue: 0.847)
/* Android */
Color.parseColor("#3b0cd8")Accessibility — WCAG contrast
Aa
#3b0cd8 on white: 9.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b0cd8 on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green4.7%
Blue84.7%
CMYK percentages
Cyan72.7%
Magenta94.4%
Yellow0.0%
Key (black)15.3%
Color previews
#3b0cd8 text on a black background
contrast 2.23:1
Card sample
#3b0cd8 text on a white background
contrast 9.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b0cd8;
Background color
Panel with #3b0cd8 background
background-color: #3b0cd8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b0cd8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 12, 216, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 12, 216, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b0cd8; background: linear-gradient(135deg, #3b0cd8, #C30CD8);