#2103cf
a dark, electric blue · warm · closest name: blue
RGB
33, 3, 207
HSL
249°, 97%, 41%
CMYK
84, 99, 0, 19
Luminance
0.0489
Every format
| HEX | #2103cf |
| RGB | rgb(33, 3, 207) |
| HSL | hsl(249, 97%, 41%) |
| CMYK | cmyk(84%, 99%, 0%, 19%) |
| LAB | lab(26.4 67.4 -90.2) |
| LCH | lch(26.4 112.6 306.8) |
| OKLCH | oklch(0.397 0.261 269.0) |
Copy-ready code
/* CSS */
color: #2103cf;
background-color: #2103cf;
/* Tailwind (arbitrary) */
class="text-[#2103cf] bg-[#2103cf]"
/* SCSS */
$brand: #2103cf;
/* SwiftUI */
Color(red: 0.129, green: 0.012, blue: 0.812)
/* Android */
Color.parseColor("#2103cf")Accessibility — WCAG contrast
Aa
#2103cf on white: 10.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2103cf on black: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green1.2%
Blue81.2%
CMYK percentages
Cyan84.1%
Magenta98.6%
Yellow0.0%
Key (black)18.8%
Color previews
#2103cf text on a black background
contrast 1.98:1
Card sample
#2103cf text on a white background
contrast 10.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2103cf;
Background color
Panel with #2103cf background
background-color: #2103cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2103cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 3, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 3, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2103cf; background: linear-gradient(135deg, #2103cf, #A903CF);