#1503df
a dark, electric blue · warm · closest name: blue
RGB
21, 3, 223
HSL
245°, 97%, 44%
CMYK
91, 99, 0, 13
Luminance
0.0555
Every format
| HEX | #1503df |
| RGB | rgb(21, 3, 223) |
| HSL | hsl(245, 97%, 44%) |
| CMYK | cmyk(91%, 99%, 0%, 13%) |
| LAB | lab(28.3 71.2 -96.5) |
| LCH | lch(28.3 119.8 306.4) |
| OKLCH | oklch(0.414 0.279 266.2) |
Copy-ready code
/* CSS */
color: #1503df;
background-color: #1503df;
/* Tailwind (arbitrary) */
class="text-[#1503df] bg-[#1503df]"
/* SCSS */
$brand: #1503df;
/* SwiftUI */
Color(red: 0.082, green: 0.012, blue: 0.875)
/* Android */
Color.parseColor("#1503df")Accessibility — WCAG contrast
Aa
#1503df on white: 9.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1503df on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green1.2%
Blue87.5%
CMYK percentages
Cyan90.6%
Magenta98.7%
Yellow0.0%
Key (black)12.5%
Color previews
#1503df text on a black background
contrast 2.11:1
Card sample
#1503df text on a white background
contrast 9.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1503df;
Background color
Panel with #1503df background
background-color: #1503df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1503df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 3, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 3, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1503df; background: linear-gradient(135deg, #1503df, #A803DF);