#331acb
a dark, electric blue · warm · closest name: navy
RGB
51, 26, 203
HSL
249°, 77%, 45%
CMYK
75, 87, 0, 20
Luminance
0.0575
Every format
| HEX | #331acb |
| RGB | rgb(51, 26, 203) |
| HSL | hsl(249, 77%, 45%) |
| CMYK | cmyk(75%, 87%, 0%, 20%) |
| LAB | lab(28.8 61.3 -83.9) |
| LCH | lch(28.8 103.9 306.2) |
| OKLCH | oklch(0.414 0.243 274.0) |
Copy-ready code
/* CSS */
color: #331acb;
background-color: #331acb;
/* Tailwind (arbitrary) */
class="text-[#331acb] bg-[#331acb]"
/* SCSS */
$brand: #331acb;
/* SwiftUI */
Color(red: 0.200, green: 0.102, blue: 0.796)
/* Android */
Color.parseColor("#331acb")Accessibility — WCAG contrast
Aa
#331acb on white: 9.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331acb on black: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.2%
Blue79.6%
CMYK percentages
Cyan74.9%
Magenta87.2%
Yellow0.0%
Key (black)20.4%
Color previews
#331acb text on a black background
contrast 2.15:1
Card sample
#331acb text on a white background
contrast 9.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331acb;
Background color
Panel with #331acb background
background-color: #331acb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331acb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 26, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 26, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331acb; background: linear-gradient(135deg, #331acb, #A91ACB);