#2803eb
a balanced, electric blue · warm · closest name: blue
RGB
40, 3, 235
HSL
250°, 98%, 47%
CMYK
83, 99, 0, 8
Luminance
0.0651
Every format
| HEX | #2803eb |
| RGB | rgb(40, 3, 235) |
| HSL | hsl(250, 98%, 47%) |
| CMYK | cmyk(83%, 99%, 0%, 8%) |
| LAB | lab(30.7 74.3 -99.3) |
| LCH | lch(30.7 124.0 306.8) |
| OKLCH | oklch(0.436 0.287 269.2) |
Copy-ready code
/* CSS */
color: #2803eb;
background-color: #2803eb;
/* Tailwind (arbitrary) */
class="text-[#2803eb] bg-[#2803eb]"
/* SCSS */
$brand: #2803eb;
/* SwiftUI */
Color(red: 0.157, green: 0.012, blue: 0.922)
/* Android */
Color.parseColor("#2803eb")Accessibility — WCAG contrast
Aa
#2803eb on white: 9.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2803eb on black: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green1.2%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta98.7%
Yellow0.0%
Key (black)7.8%
Color previews
#2803eb text on a black background
contrast 2.30:1
Card sample
#2803eb text on a white background
contrast 9.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2803eb;
Background color
Panel with #2803eb background
background-color: #2803eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2803eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 3, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 3, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2803eb; background: linear-gradient(135deg, #2803eb, #C303EB);