#310bdf
a balanced, electric blue · warm · closest name: blue
RGB
49, 11, 223
HSL
251°, 91%, 46%
CMYK
78, 95, 0, 13
Luminance
0.0622
Every format
| HEX | #310bdf |
| RGB | rgb(49, 11, 223) |
| HSL | hsl(251, 91%, 46%) |
| CMYK | cmyk(78%, 95%, 0%, 13%) |
| LAB | lab(30.0 70.3 -93.6) |
| LCH | lch(30.0 117.0 306.9) |
| OKLCH | oklch(0.429 0.270 272.1) |
Copy-ready code
/* CSS */
color: #310bdf;
background-color: #310bdf;
/* Tailwind (arbitrary) */
class="text-[#310bdf] bg-[#310bdf]"
/* SCSS */
$brand: #310bdf;
/* SwiftUI */
Color(red: 0.192, green: 0.043, blue: 0.875)
/* Android */
Color.parseColor("#310bdf")Accessibility — WCAG contrast
Aa
#310bdf on white: 9.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#310bdf on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green4.3%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta95.1%
Yellow0.0%
Key (black)12.5%
Color previews
#310bdf text on a black background
contrast 2.24:1
Card sample
#310bdf text on a white background
contrast 9.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #310bdf;
Background color
Panel with #310bdf background
background-color: #310bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #310bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 11, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 11, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #310bdf; background: linear-gradient(135deg, #310bdf, #BF0BDF);