#331ddc
a balanced, electric blue · warm · closest name: blue
RGB
51, 29, 220
HSL
247°, 77%, 49%
CMYK
77, 87, 0, 14
Luminance
0.0675
Every format
| HEX | #331ddc |
| RGB | rgb(51, 29, 220) |
| HSL | hsl(247, 77%, 49%) |
| CMYK | cmyk(77%, 87%, 0%, 14%) |
| LAB | lab(31.2 64.9 -89.7) |
| LCH | lch(31.2 110.8 305.9) |
| OKLCH | oklch(0.436 0.260 272.5) |
Copy-ready code
/* CSS */
color: #331ddc;
background-color: #331ddc;
/* Tailwind (arbitrary) */
class="text-[#331ddc] bg-[#331ddc]"
/* SCSS */
$brand: #331ddc;
/* SwiftUI */
Color(red: 0.200, green: 0.114, blue: 0.863)
/* Android */
Color.parseColor("#331ddc")Accessibility — WCAG contrast
Aa
#331ddc on white: 8.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ddc on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.4%
Blue86.3%
CMYK percentages
Cyan76.8%
Magenta86.8%
Yellow0.0%
Key (black)13.7%
Color previews
#331ddc text on a black background
contrast 2.35:1
Card sample
#331ddc text on a white background
contrast 8.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ddc;
Background color
Panel with #331ddc background
background-color: #331ddc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ddc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 29, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 29, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ddc; background: linear-gradient(135deg, #331ddc, #B21DDC);