#331bc8
a dark, electric blue · warm · closest name: navy
RGB
51, 27, 200
HSL
248°, 76%, 45%
CMYK
75, 87, 0, 22
Luminance
0.0566
Every format
| HEX | #331bc8 |
| RGB | rgb(51, 27, 200) |
| HSL | hsl(248, 76%, 45%) |
| CMYK | cmyk(75%, 87%, 0%, 22%) |
| LAB | lab(28.5 60.1 -82.6) |
| LCH | lch(28.5 102.2 306.1) |
| OKLCH | oklch(0.411 0.239 274.2) |
Copy-ready code
/* CSS */
color: #331bc8;
background-color: #331bc8;
/* Tailwind (arbitrary) */
class="text-[#331bc8] bg-[#331bc8]"
/* SCSS */
$brand: #331bc8;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.784)
/* Android */
Color.parseColor("#331bc8")Accessibility — WCAG contrast
Aa
#331bc8 on white: 9.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331bc8 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue78.4%
CMYK percentages
Cyan74.5%
Magenta86.5%
Yellow0.0%
Key (black)21.6%
Color previews
#331bc8 text on a black background
contrast 2.13:1
Card sample
#331bc8 text on a white background
contrast 9.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331bc8;
Background color
Panel with #331bc8 background
background-color: #331bc8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331bc8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 200, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 200, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331bc8; background: linear-gradient(135deg, #331bc8, #A61BC8);